Wednesday, October 30, 2019

Battered Child Syndrome Term Paper Example | Topics and Well Written Essays - 1500 words

Battered Child Syndrome - Term Paper Example Once Battered child syndrome is identified, ensuring the child's well-being is of vital importance. Despite a large number of reports that are being made, there is an abundance of research demonstrating that mandated reporters fail to report child abuse even when required and that there is considerable variability of reporting rates among professionals. The research indicates that there is a range of factors influencing reporting. Factors such as gender and education level of the reporter, fear of damaging the therapeutic relationship, the wording of reporting laws, and incomplete descriptions of what defines abuse have all contributed to discrepancies in reporting. Moreover, professionals often believe that the legal standard of reasonable suspicion is insufficient to demonstrate that abuse has occurred and therefore refrain from reporting. By 1967, almost all states had adopted some type of mandated child abuse reporting laws. These early laws were aimed primarily at physicians who came in contact with children in their medical practices. They served to help physicians identify possible abuse victims and established reporting procedures. These early laws were later expanded to include a variety of other professionals who have contact with children. The adoption of mandated reporting laws by the states was seen as one of the major contributors to the increase in identifying cases of child maltreatment. It also increased public awareness of the gravity and magnitude of child abuse (NACC, 2011).... It also increased public awareness of the gravity and magnitude of child abuse (NACC, 2011). In 1974, the Child Abuse Prevention and Treatment Act (CAPTA) was passed by Congress, which established national definitions of child abuse and neglect. Under this act, individual states had to adopt the CAPT A definitions in order to receive federal funding for their child welfare programs. The funding provided states with new resources for investigation and prevention of child abuse. One significant part of the act was the creation of the National Center on Child Abuse and Neglect (NCCAN). This organization compiled data on child abuse as well as providing information about child maltreatment and prevention (NACC, 2011). In 1991, the Victims of Child Abuse Act of 1990 was passed by Congress, and served to advance efforts to investigate and prosecute cases involving child maltreatment. This act has been amended over the years (NACC, 2011). Following the initial enactment of this statute, in 1997 the Adoption and Safe Families Act (AFSA) was passed in an effort to provide more timely and focused assessment and services for children and families. AFSA set the time limit for reunification of children removed from their families to one year in an effort to protect children and promote attachment with caregivers. Reporting Behavior Research has addressed a number of criticisms professionals have made regarding challenges to reporting child maltreatment. Research reported that, the vagueness of statutes, although legally permissible, decreases professionals' ability to make consistent determinations about whether or not abuse has occurred. This inconsistency and uncertainty contributes to a subsequent lack of confidence about

Monday, October 28, 2019

Epic of Gilgamesh Essay Example for Free

Epic of Gilgamesh Essay In the epic of Gilgamesh, Gilgamesh ventures upon a quest seeking immortality as a result to peace and significance in life. In means of this journey, Gilgamesh undergoes a combination of grand adventure, of mortality and also of tragedy. He tries to reach immortality in unusual ways, each as unsuccessful as its predecessor. Gilgamesh suffers conflict due to being two-part god and one part man, in a preliterate time, when gods were seemingly to be replaced by mortals on the throne of the city-states. Gilgamesh tries first through his actions, but then undergoes a transformation which leads him to next attempt physical immortality. Through events of this process, Gilgamesh encounters whom is to be his counterpoint, his equal. Gilgamesh then learns, on his journey to immortality, the truth of a man who endures the wrath of a god, in which he has displeased, causing a stage of extermination of mankind. Gilgamesh gains mature knowledge among his quest. Uruk, his city, is his legacy and the key to his quest. The legends of the pursuit for immortality assembled in the Epic of Gilgamesh portray the conflict felt around Sumerian times. As urbanization swept Mesopotamia, the ethnic condition pivoted from an unsettled hunting society to that of a rural gathering society. Man found his relationship with the divine indefinite and insecure. From the gods, Gilgamesh possessed a perfect body, perfect beauty, restlessness and courage. From his father, Gilgamesh possessed mortality. This results in Gilgamesh having to face the ultimate conflict; conflict of the desires of the god and destiny of the man. Even the king, to whom all things were known, would have to confront commands of tragedy. Superior to all mortal, Gilgamesh finds no desirable match in love or in war. Intending to provide a companion, the gods create from Clay, Enkidu. â€Å"Enkidu, the ‘natural man’ reared with wild animals, and as swift as the gazelle† (Gilgamesh, 22). Gilgamesh and Enkidu seemed to equal out each other and quickly became partners. Gilgamesh was made by the gods so therefore has high self confidence, very smart, but extremely arrogant. He felt as if he had â€Å"supreme powers† and that nothing was impossible. Enkidu was raised by animals in the forest. He was brave, smart, and loyal to his new friend. Enkidu helped Gilgamesh discover his humble and kindhearted side by their newfound brotherhood. Even though the first time they met was a long brawl, the two became inseparable brothers. Not only have they fought against each other but they also fought against many other evils. This later concludes in Enkidu’s death and brings Gilgamesh into a sadness he thought he could only overcome if he was immortal. My hand’s strength, the sword in my belt, The shield before me† (Gilgamesh, 62), reveals the nature of Gilgamesh’s relationship with his soul mate, best friend, and loyal companion, Endiku. The gods in Gilgameshs epic are bestowed as being easily agitated and vindictive. Being two-thirds a god himself, Gilgamesh acts of defiance also speak to a bitter aspect of the gods among ancient Mesopotamians. The gods are depicted as being challenging to satisfy, sometimes penalizing without account or granting punishments that seem out of equivalence to violation. Both men face consequence by insulting Ishtar, but Gilgamesh is able to face his own mortality and Enkidu discover s great knowledge of the measure of life. Subsequently, the loss of Enkidu, Gilgamesh’s young brother and dear friend landed Gilgamesh in a pit of despair. His equal companion has been overtaken by mortality. On his journey in search of immortality, caused by this fear of death, brought him to Utnapishtim. The man who was blessed with everlasting life after surviving the great flood. Aroused by the outrageousness, Enlil, the god of air, felt, â€Å"In those days the world teemed, the people multiplied and the world bellowed like a wild bull†¦Ã¢â‚¬  â€Å"The uproar of mankind is intolerable and sleep is no longer possible by reason of the babel† (Gilgamesh, 70). As the advocate of destruction towards human kind, Enlil dominates with his weapon of storm. To his care, Anunnaki, gods of the underworld, cast upon rising waters by lightening. A great flood that will exterminate all mankind has been cursed upon Utnapishtim. â€Å"I looked at the face of the world and there was silence, all mankind was turned to clay† (Gilgamesh, 71). Similar to Noah’s ark, like doves, a swallow and a raven were released. After land was promised, fed to the gods are sacrifices made by Noah and Utnapishtim. In turn, everlasting blessings were cast upon themselves and their families. Utnapishtim challenged Gilgamesh’s commitment to immortality by ordering Gilgamesh to prevail against sleep for six days and seven nights. Gilgamesh fails this request. This journey underscores his humanity, which he did not truly learn a lesson until he first erred in the wrong direction. Therefore, the society, by writing the story of Gilgamesh, guarantees not only his immortality, but the immortality of the new order being established. The Sumerians were the beginning literate culture of Mesopotamia. They carried the gift of language and ideas. In a time when gods were replaced by mortals, Archaic Sumerian civilization was the age. From the oldest of the tablets from Gilgamesh, language relates back to the one of the Sumerians. Through Gilgamesh’s desperate seek to find immortality, he eventually comes back to the point at which he began; however, now he realizes that the beginning point was always the object of his quest.

Saturday, October 26, 2019

Essay --

â€Å"You never know how much you really believe anything until its truth or falsehood becomes a matter of life and death to you† (C.S Lewis).The novel A Farewell To Arms by Ernest Hemingway engages numerous themes associated with love and death. Taking place during World War 1, Hemingway displays the horrors of war, yet he contains Henry and Catherine’s love story in the midst of it all. Hemingway demonstrates themes such as religion and reality of war associated with love, and uses weather and loss related to death. The novel revolves around the love story between Henry and Catherine, taking place in the World War. Therefore, Henry emerges himself into love in order to escape and overcome the grim reality of war. Similarly, Catherine mourns the death of her late husband but uses love to to fill the void. Religion is a major theme highlighted with love in the novel. Literary critic Arnold A. Markley states, â€Å"A religion or any organized system of beliefs has to be tried and tested before frederic will be able to accept it, and as yet, he has found no system of beliefs or value to commit himself entirely. Early in the novel when his companions bait and tease the priest, Frederic nevertheless respects the humble man.† (173). For example The priest informs Henry of the nature of love. â€Å"When you love, you wish to sacrifice, you wish to serve† (63). From the very beginning of the novel, Henry has had a special bond with the priest and his messages, unlike the other soldiers. Als o during their summer in Milan, Henry and Catherine talk about their marriage. and having a formal marriage with religious rituals, but Catherine goes on saying, â€Å"You are my religion (237). So Henry’s religion lives only in the form of his love for Catherine. After... ...her in Milan, Catherine tells Henry that she’s scared of the rain. Though they both enjoy walking in it, she says †I feel dead in it†. Often the rain suggests imminent destruction; there is a storm the night that Frederic must leave Italy to avoid being arrested, Catherine dreams that she is dead in the rain† (173) Finally at the end of the novel after Catherines gruesome death, it is raining outside. Hemingway uses rain to imply that it is a force of nature which cannot be controlled, just as fate is something no one can control, Hemingway highlights love and death in the lives of Catherine and Henry as they experience the war in the background. He conveys this through religion and weather etc. Hemingway emphasizes that â€Å"Life never goes as planned...it's in those moments where you define yourself adapt and overcome. You'll become a better person because of it.†

Thursday, October 24, 2019

Surfing, Duke Energy, and the Coastal Alliance :: Personal Narrative Environment Essays

Surfing, Duke Energy, and the Coastal Alliance On my way out to the beach I still had no idea what I was going to do for my fifth essay. As my surfing buddy and I exited the freeway and entered the town of Morro Bay I saw three giant gleaming smoke stacks surfacing over the top of the hill. As we got closer to the beach the three smoke stacks gave way to a massive power plant that was a mere fifty feet from the water’s edge. It was surrounded by a fifteen foot cement wall and cameras everywhere. I thought what a perfect topic for my paper. As we parked and started to suit up I noticed there was an abundance of strange looking birds all around us. My friend explained to me that the whole area is an estuary preserve that protects endangered bird species. With the towering Morro Rock looming overhead we began to wade into the surf. After I made it out past the break I turned around and saw a giant sign against the harbor wall that said â€Å"Welcome to Morro Bay† with the towering smoke stacks grasping hold of the tiny harbor like three long fingers. By the time we were done surfing I was determined to research this area further. Not just for this paper, but the fact that there was no way that the power plant is helping the estuary or the ocean. After having the opportunity to surf Morro Bay, I felt it my responsibility to protect these waters so that future generations might enjoy it. It turns out that there is a huge controversy going on because Duke Energy is attempting to get a permit to remodel the entire power plant. The official Duke Energy website starts off by saying that remodeling projects are going to begin shortly. I noticed that the plant was nearly fifty years old so it seemed logical that the plant needs renovation, but I was not convinced so I read on. Already treading on thin ice the writer tried to insert a little blurb about seawater intake at the end of the paragraph.

Wednesday, October 23, 2019

Estore at Shelll Essay

In recent years there has been shift in the fuels and lubricant marketplace that has resulted in more price-sensitive customers and a growing downward pressure on Shell Canada’s margins. Due to the financial pressure to reduce costs, Shell Canada launched an online, self-serve â€Å"eStore† to their agricultural customers in hopes of streamlining their business, cutting costs and salvaging their shrinking profit margins. The purpose of this case report is to address and analyze the issues surrounding eStore, identify the best alternative to solve the key issues and determine the most appropriate method of implementation. It is anticipated that these findings will illustrate the strengths and weaknesses of potential solutions, which will in turn lead to actual implementation of the best solution. Key issues encompassing Shell’s shrinking profit margins, communication and delivery and technology were identified and discussed. Using a SWOT analysis and the Porter’s Five Forces model, internal and external factors affecting the eStore business plan were analyzed. In accordance with the analysis, three alternatives were generated including the redesign of eStore website, abandonment of the online project and the generation of alternative self-serve strategies. After considering which solution would best serve the eStore initiative at Shell Canada, it was determined that continuing with the project and redesigning eStore would be most effective and a plan of implementation was established. It is recommended that Shell Canada follow the implementation plan in order to attain maximum success for eStore. Despite some reluctance of agricultural customers to adopt an online ordering system, there are clear opportunities for Shell’s eStore initiative to succeed in this market. Introduction As a leading manufacturer, distributer and marketer of refined petroleum products, Shell Canada limited is one of the largest integrated petroleum companies in Canada. With consolidated earnings of $810 million and $9. 5 billion in assets in 2003, Shell Canada was ranked the 14th largest company in the country. In recent years there has been a shift in the fuels and lubricant marketplace that has resulted in more price-sensitive customers and a growing downward pressure on Shell’s margins. The agricultural segment s specifically underperforming and because of this, Shell hoped to effectively implement an online ordering system that would decrease the need for costly rural sales representatives. After the initial launch in September of 2002, it was noted that eStore was not as successful in attracting and retaining customers as initially planned. This report will outline key issues, conduct internal and external analysis and prepare an action plan to implement the best solution to achieve success in Shell’s eBusiness initiative. Key Issues Shell has three key issues that need to be addressed before deciding how to best proceed with the implementation of eStore. Shrinking Profit Margins in the Agricultural Segment With the shift in the agricultural segment towards price-sensitive customers, Shell Canada is currently experiencing a growing downward pressure on margins and is thus faced with the need to minimize costs. The remoteness of Shell Canada’s agricultural customers provides unique challenges in managing communication, delivery and sales settlement, therefore there is a need for a more streamlined process in managing these customers. Using local sales representatives in the agricultural segment is costly, and thus Shell is faced with the need to move towards a more efficient, self-serve strategy for these customers. In order to effectively decide on an implementation strategy for eStore, Shell Canada needs to determine an optimal self-serve strategy to satisfy these customers. Communication and Delivery The second key issue is centered upon the lack of sufficient marketing of eStore. After the initial implementation of eStore, Shell Canada noted a pattern whereby customers had signed up for an account only to not use it again or use the system only perfunctorily. Feedback from the customers indicated a range of issues, including a lack of familiarity with eStore and a preference to use other options such as their local sales representatives, or the call center to place their orders. Some customers had not heard of eStore, and those who had, did not see the added value of eStore, and were concerned that an online solution was no better than either placing their orders directly through the 1-800 call center or faxing orders in directly. Many preferred to do business with their local sales representative as they valued the personal relationship of dealing with someone in their own community. Shell is faced with the need to develop a strong marketing platform that will attract customers to eStore in order to increase usage levels. Technology A user experience review of eStore by RareMethod consulting group also indicated a number of technological issues with the eStore website. While some customers saw the value, many found it cumbersome to use and experienced inconvenient interface-related issues. Some customers found the website cryptic and often encountered trouble when typing the Web address. If they failed to type the secure connection URL, it appeared as if the system was non-responsive. Also, the passwords automatically generated by eStore were often too complex for the customers to remember. They required the customer to remember a random sequence of letters and numbers in order to conform to the strict security guidelines. The log-in screen was confusing to customers as it presented what appeared to be two separate log-in panes, one for customers, and one for employees. As these two options were not clearly labeled, customers who chose incorrectly would be presented with an error notification, and would invariably stop trying to log on. The e-mails customers were receiving from eStore were also confusing. Instead of receiving e-mails from eStore, customers were receiving e-mails from eBusiness, and having no familiarity with eBusiness, would often ignore them. In order to enhance the user experience and retain customers on the system, Shell must eliminate these cumbersome interface-related issues and design a website that is more user-friendly. Given these key issues, the following ranking was created based upon their importance and urgency. Shell’s greatest strength is arguably the relationship they have developed with their agricultural customers. By taking advantage of the rapport the local representatives have built with their rural customers, Shell can effectively use these employees as distribution channels to promote eStore. By using Shell International, Shell Canada can also capitalize on considerable resources and expertise to develop an effective implementation strategy. The Electronic Customer Access to Shell (eCATS) initiative by Shell International to develop a generic electronic store can be used as the basis for the self-serve application needed in the Canadian marketplace. By using eCATS as their platform, Shell Canada is able to considerably reduce the development costs. Capitalizing on these strengths will allow Shell to effectively implement eStore in their target market. Weaknesses  Although assessed above as a strength, the relationship the local representatives have built with the rural customers is concurrently one of Shell’s weaknesses when considering the implementation of eStore. Because customers have been able to enjoy a personalized working relationship with members of their own community, they could be hesitant to adopt an impersonal online system that will remove the valued relationship they have with their local representatives. The lack of sufficient marketing for the eStore project is also one of the weaknesses Shell faces in implementing eStore. Many of Shell’s customers have never heard of eStore, and those have do not see the added value in using an online system. Even the local representatives are not fully on board as many feel their time is better spent dealing with client issues rather than promoting eStore. Other weaknesses pertain to technological and user-interface related issues. The customers that have tried eStore are not currently satisfied with the online system and as a result, eStore is experiencing low usage levels. Opportunities Due to the remoteness of many of Shell’s agricultural customers, there is an unfulfilled need to develop a system that makes communication, delivery and sales settlement easier and more efficient for these customers. An online, self-serve strategy provides customers with an easy, convenient way to place orders and gives Shell an opportunity to more effectively manage these customers and generate sales. Also, while a competitor analysis showed that there were many competitors in the market such as Imperial Oil, Irving Oil, UFA, PetroCanada and Federated Co-op, none was pursuing initiatives similar to eStore. Because these companies are likely experiencing the same margin compression, this gives Shell the opportunity to salvage profit margins and simultaneously increase their market share by providing customers with the innovative offering of an electronic store. Streamlining business using an online system would not only attract new customers, but it would also cut costs and relieve some of the pressure on Shell’s margins. Threats Although Shell Canada has few external factors that would seriously threaten the implementation of eStore, there are a few considerations to keep in mind. With the shift in the agricultural segment towards price-sensitive customers, Shell Canada must find ways to satisfy these customers in order to maintain their business. Shell must ensure that an online store is the most effective way to keep these customers, not deter them. Also, although no other company has currently developed an electronic store, there is nothing stopping them from developing one in the future. If Shell is unable to effectively implement their eStore, another competitor could easily learn from Shell’s mistakes, and develop a more effective online system that would satisfy the particular customers Shell was trying to attract. Porter’s Five Forces Analysis The ‘Porter’s Five Forces’ model was designed primarily to conduct industry analysis. It may aid a company to understand both the â€Å"strength of their current competitive position and the strength of the position that they are looking to move into. The model is used to identify whether new products, services or businesses have the potential to be profitable† (Porter’s Five Forces, 2010). Figure 2: Illustration of Porter’s Five Forces Model Source: http://www. quickmba. com/strategy/porters. html Supplier Power- Low  The supplier provides the input for the final product or service, and therefore the supplier for Shell’s eStore is the developer and platform owner. Although implementation of the online system requires the development of at least some the applications since they are not readily available in the marketplace, Shell has extensive resources to draw upon from within the organization therefore making the supplier power low. Members of the Calgary IT group were involved with the development of eCATS and Shell Canada has a strong information architecture already established to guide the implementation of eStore. Buyer Power- High With the shift in the agricultural segment from traditional based farming methods to business-class farming, the fuel and lubricant market currently consists of highly price-sensitive customers. As business-class farmers make up a vast majority of Shell’s agricultural business at 95 per cent, these customers control about 2 percent of Shell’s total market share, and make up a significant source of revenue. Since there are no associated switching costs, customers can easily choose to do business with any company offering the lowest price. As well, customers can decide which services best meet their needs and implementing an electronic store website is only as useful as the number of users. If few people make the transition, regardless of the services eStore can offer, the system will be virtually useless. Threat of Substitutes- High Although substitution is currently not a threat as no other companies have developed an eStore, it is likely that another company could easily develop the same initiative in the near future. While the internet is not heavily regulated in Canada, there is no way for Shell to develop a patent on their eStore system. Another company could not only follow suit, they could learn from Shell’s mistakes and make their own store more effective. Although Shell Canada had the cost-saving advantage of using eCATS as their platform foundation, technology is getting cheaper and companies may be easily able to buy better, more effective online applications off the shelf. Similarly, if Shell fails to satisfy customers with an online ordering system, ustomers may look to other companies that offer the representative relationship they prefer. Barriers to Entry- Low The marketplace in which eStore will conduct business is online, and therefore there are very few barriers to entry. Because there is little regulation online, other companies can easily enter this marketplace with similar initiatives. Moreover, it is often the case that the second version of an IT system is better than the first, therefore other companies can see what Shell has done with eStore, and make their version even more efficient. Competitive Rivalry- High  Taking into consideration the aforementioned factors, competitive rivalry can be considered high. With price sensitive customers in the agricultural segment occupying 2% of the market share, and many players in the market, the company that offers the lowest price will assume this customer base. Shell’s online initiative could potentially set them apart from the competition by offering an innovative, more efficient way of doing business. By reducing their own costs, the savings could then be passed on, at least partially, to the customer in the form of lower prices.

Tuesday, October 22, 2019

Prohibition Take Two. Professor Ramos Blog

Prohibition Take Two. At some point in each of our lives whether it has already happened or one day will happen, we’ll see one of our friends or family members impacted by the effects of alcohol. My father lost two of his brothers because of alcohol. One died from cancer and liver failure due to his alcoholism and the other was hit by a drunk driver riding his motorcycle at a very young age. My father named my brother after him, Greg. As I’m sure many of you who are reading this can name someone or know somebody effected by this poison, we must look at the leading cause of these accidental or long-term fatalities. We need to look at banning the production of all Alcohol manufacturers for the sake of our future and our livelihood. Before I get into the long-term and short-term effects of alcohol I have a story of my own about two people I knew effected by alcohol. I had two friends I knew very well in high school that were severely impacted by alcohol but both on very different sides of the story. One was Jeremiah Holmes who was an avid hockey player and was on his way for playing for the Junior USA Olympic hockey team. Jeremiah was a kind soul and extremely kind to others and did not deserve to be hit by that drunk driver. His life ended so shortly in the split second, someone who deserved much more out of this life. The other was Zachary Benjamin. Zach wasn’t like Jeremiah at all. Zach was a little more clueless to the world around him and continuously made bad choices. Zach moved to Florida and within the first month got drunk and hit two young kids, ages 11 and 6 heading home from playing basketball. The youngest was killed and the other left on life support who later survived. Zach never turned him self in. Instead the next day took his Toyota Tacoma truck to get his front bumper fixed and thank the Lord the repair man noticed and called the authorities. Zach is now in prison serving only 7 years as his life also changed within a split second because of alcohol. The point I’m trying to make is that alcohol doesn’t care if you’re good or bad, right or wrong. One way or another it has a way to make an instant impact on many people’s lives and usually the impact is never good. Drunk driving accidents are more common than ever nowadays. â€Å"Every day, 29 people in the United Sates die in motor vehicle crashes that involve an alcohol-impaired driver† (CDC). That’s 10,585 people who die yearly in America due to drunk driving. And it seems these odds are only increasing due to the fact we promote alcohol on every other commercial as well as major sports games. The NFL’s leading sponsor is an alcohol company, Bud Light. The NFL preaches to our children to work out sixty minutes a day yet when they watch their favorite sports team they are subjected to watching people on TV start a party by cracking open a bottle of corona during a commercial. And Lord knows anyone who watches football on Sunday knows just how many commercials there are. These companies may not admit it, but they are starting a chain for the future drinkers of America. But these advertisements aren’t just reaching our children. They connect to people like you and me . We see people on TV drinking and having a good time, reminding us of the good times we’ve had on a night out drinking in the past. Leading us to want to re-create those memories. â€Å"Although not denying the importance of social factors, most psychological models of alcohol consumption are based on the assumption that drinking behavior is sustained for its personal effects. These effects are generally conceived in terms of a reduction in tension or anxiety† (Hull). Sure, it’s nice to go out and have a drink with a few friends to relieve your stresses. Than the next day you’re twice as stressed and would care to relieve it again. Maybe you’re worried about something at work or a relationship and a drink would calm the nerves and tension. â€Å"This cycle eventually leads to habitual drinking when alcohol consumption becomes a primary response to heightened internal tension† (Hull). We eventually become so combined to this idea that alcohol helps me relax or helps with my nerves that we let that become our norm. We forget that alcohol isn’t the only thing that helps with stress, it’s just easier than exercise a nd feels better. â€Å"People are motivated to bring about affective changes through the use of alcohol to the extent that they do not have satisfying positive incentives to pursue and enjoy and to the extent that their lives are burdened by negative incentives that they are not making satisfactory progress toward removing† (Cox et al.). We use alcohol for many, many reasons. This we all can call a true statement. But what Cox is trying to say is that we look to alcohol to bring changes in our body and mind because its easier and quickly effective to relieving this tension than burdening ourselves to deal with the problems that are making us want to drink in the first place. If we’re lucky enough to survive without being hit by a drunk driver or starting your ignition while being drunk yourself, then we should look at what some of the long-term effects of alcohol will do to your body. â€Å"An estimated 88,000 people (approximately 62,000 men and 26,000 women) die from alcohol-related causes annually, making alcohol the third leading preventable cause of death in the United States† (NIAAA). Let’s look at that number and match it with the previous number we looked at earlier. 10,585 people die yearly from drunk driving. So, 77,415 people die yearly from alcohol related causes other than drunk driving accidents. If alcohol doesn’t kill you when you are young it will eventually come to get you as you get older. Some long-term health risks include high blood pressure, heart disease, stroke, liver disease, cancer of the breast, mouth, throat, esophagus, liver and colon (CDC). So many different types of problems the body can develop through the continuation of consuming alcohol. So why on earth do we drink it? Well just like Jay Hull, the Dartmouth Professor of Psychological and Brain Sciences said earlier of how the effects of alcohol reduces tension and anxiety. If there is a major psychological problem that we humans have nowadays is that a lot of us have anxiety. So sure, drinking could help relieve this, but it really does not seem like those pros will out way the cons of alcohol consumption. Due to the fact of developing habitual drinking pattern or putting yourself at risk by people who are drinking. Many will argue that they are safe when they drink, or they only drink a few times a week. No matter how many of you are like that, there are going to be 10 folds many more of people who cannot control themselves and put so many of our loved ones in harm. If alcohol were to be banned we would have a healthier, goal-oriented, safer society. Our world will not be damaged by a poison that’s become so easily accessible to ourselves let alone our childr en. These companies market a cancer to our world all while making a profit for it. We need to stop hurting our future by consuming alcohol. We need to ban alcohol. Benjamin, Zachary. https://www.youtube.com/watch?v=uoHOQH6xs_0 Centers for Disease Control and Prevention (CDC). Alcohol-Related Disease Impact (ARDI). Atlanta, GA: CDC. https://www.cdc.gov/alcohol/fact-sheets/alcohol-use.htm Centers for Disease Control and Prevention (CDC). â€Å"Impaired Driving: Get the Facts†. Centers for Disease Control and Prevention. https://www.cdc.gov/motorvehiclesafety/impaired_driving/impaired-drv_factsheet.html Cox, Miles. Klinger, Eric. â€Å"A Motivational Model of Alcohol Use†. The American Psychological Association, Inc. June 1988. Vol 97, No.2, pg. 168-180. https://www.researchgate.net/profile/Eric_Klinger/publication/19866619_A_Motivational_Model_of_Alcohol_Use/links/00b49529e4689e6234000000.pdf Hull, Jay. â€Å"A Self-Awareness Model of the Causes and Effects of Alcohol Consumption†. Department of Sociology, Indian University. May 1993. Vol. 90. No. 6, pg. 586-600. https://pdfs.semanticscholar.org/7e30/bc7195cec58c749c22a3b8e6461bcb0d59d9.pdf NIAAA. â€Å"Alcohol Facts and Statistics†. National Institute on Alcohol Abuse and Alcoholism. https://www.niaaa.nih.gov/alcohol-health/overview-alcohol-consumption/alcohol-facts-and-statistics Eric Kazos English 010 3pm

Monday, October 21, 2019

Is an internship to permanent position a sure thing

Is an internship to permanent position a sure thing What risks are you willing to take in your job search†¦? A few months ago, one of my clients (I’ll call him Adam) got a graphic design job he was very excited about. This job was at a company that works with government and military contracts (aptly for Memorial Day). It was officially an internship, but was guaranteed to convert to a full-time position after three months if the client performed well. At the same time as Adam got that offer, he also received an offer for an interview at another company. Adam chose to turn down the second interview and to accept the internship with the company he loved. I was thrilled for Adam, and also a little concerned. Was it a good idea for my client to stop his job search before receiving an actual full-time job offer? I expressed my concern but Adam was confident he had made the right choice. Question for thought What I like about the way Adam made this decision is that it shows clarity of purpose and a willingness to take risks in pursuit of what he loves. I also recognize that if he had been playing it safe, he would have gone on that interview and accepted an offer if extended by the second company, even though it would have meant leaving his internship early and breaking that agreement. What would you have done in Adam’s situation? Would you have taken a risk like that, turning down an interview when all you had was an internship and the promise of a job in three months? Job on the line Two and a half months later, Adam had been giving his all on the job and making a positive impression, he thought, on the company. But the next thing he knew, the promised job was eliminated. Adam called me in upset, distraught yet still hoping to convince the company to extend his internship. He was not willing to give up without a fight. What are your thoughts now? Do you think Adam made the right decision in accepting this position? Don’t go down without a fight Just a few days after his initial call to me, Adam called me again to tell me some good news: His externship was extended for six more months. What are your thoughts now? Did Adam make the right choice? From my perspective, he absolutely did. He showed his current company that they were without a doubt the company he wanted to work for. And in six months, he will have nine months of great experience to put on his resume and to bring to his next position. He will be more marketable to any company seeking a graphic designer, and perhaps his current company will value him enough that they will find a permanent place for him there. Or, perhaps the other company who offered him an interview might have a position available. Who knows what might be possible? One thing is for sure: Without a willingness to risk, and without a willingness to fight, Adam might not have a job at all. I am tremendously proud of his commitment and tenacity, and believe these traits are some of the most important qualities any job seeker, employee, or intern can bring to the table. Please share your thoughts on any part of this story in the Comments below. Category:Job SearchBy Brenda BernsteinMay 28, 2012

Sunday, October 20, 2019

buy custom Death and Resilience essay

buy custom Death and Resilience essay Death of a parent, as we all know, has some seriously devastating social and psychological effects on the children. Parents are always everything to children, in case of a death of a parent children are always thoroughly disoriented .This greatly affects their growth and development negatively. In some instances, children from such families tend to be socially maladjusted or even become dysfunctional, discuss the independent variable only, and not the measures. Whenever parents die, children are always left in a rather vulnerable state, which predisposes them to quite a number of dangers. Some become permanently traumatised; others never manage to cope with the hard times and are always left with no option other than succumbing to serious emotional problems like stress. Children who are unfortunate to be in such situation always have problems with comfortably adopting to life. They ,in most cases, struggle so hard with the trauma and the social stigma . Hypothesis In this study, there are quite a number of hypothesis that are used in the quest for answers and solutions to this problem. The researchers of this study have basically hypothesized that some of the following independent variables. First, its believed that there are so many variables and dynamics that come at play. Factors that influence adjustment of the lifestyle that a child lives are suspected to greatly affect how he or she will be mentally and emotionally. Another very vital variable is gender; the gender of a child is very likely to affect his or her mental state. Girls tend to be very emotive and have always had some sentimental attachment to their parents, especially to their mothers. The death of either parent has very serious negative effects on the social well being of a girl child. The gender of the parent who dies suddenly also matters, in case of the death of one parent. To some children who are so attached to either of the parents, the death of that said parent may ha ve some very devastating psychological effects on them. According to Schneider, B., Grebner, K., Schnabel, A., Georgi, K. (2011), engaging in activities like adopting the child to foster parents, much has to be put in consideration. The characteristics of the new family and whether they can jell with the childs lifestyle, the involvement or un-involvement of extended family must be put into consideration so that in case they are providing substantial support, the whole idea of taking up the child for adoption in another family should be shelved. The whole idea of adoption may be very helpful in as far as boosting the self-esteem of the child is concerned, his or her confidence, ability to cope, frequency of communication and coping with whatever amount of parental distress that is present after the death of a parent. Failure to take care of such aspects in the life of such a child may negatively influence the dependent variable of resiliency .The independent variables will definitely mitigate, worsen, or aid the dependent variable of resi liency dependent on the presence or levels at which the independent variables are found. The independent variable in such a case matter a lot in determining the resilience of such a child. According to Brent,D.,Melhem,N.,Donohoe,M.,Walker,M.(2009), the nature or type of the parental death is also another very determining factor that must greatly affect children. Violent and brutal deaths may have more effect on the children, causing them permanent trauma. When a parent has been ailing or has been terminally ill, therefore his or her death expected would produce slightly different results than when the death of a parent is that of the unexpected nature. The period of time since the death is likely to determine how intense the grief is in the child. In case the death of a parent happened long ago, like, decades ago, it is believed that the effects it may have on the mental health of a child is totally different from that case whereby the death of a parent is still very fresh in the mind of a child. Children tend to be very emotional and weak, and whenever such an occurrence occurs to them they tend to be much traumatised. Brown, A. C., Sandler, I. N., Tein, J., Liu, X., Haine, R. A. (2007), stated that there are so many other factors that can come at play .Most of these have to be keenly looked at for they may saliently affect the mental state of a child in the long run. Others may include changes of a child like after the parents death, pre-existing factors that were present before the death. In case the child had a very good personal relationship with his or her dead parents,upon their death he or she will have a very difficult time to come to terms with the fact that they have lost someone very special in their life and they wont be in apposition to ever have them again. What happens to a child after the death, for instance, of both parents greatly affects him or her. The age at which the death of the parent was experienced, affects children differently. Other research shows that in case a parent died, when a child is too small to even notice it, it may not be very impactful compared to when the death occurs at a time, when a child is relatively big and able to understand what is happening. A relatively grown up child who understands death is more likely to be very devastated and traumatised upon the death of his or her parent. Some children tend to be a bit stronger emotionally and hence their high levels of resilience after such a traumatising incident like death of a parent. The relationship that a child has with the deceased parent matters a lot in determiing the intensity of the mental problem or emotional state of a child in regard to the death of that said parent. The flipside of this also comes with lots of dynamics, the relationship that the child may be having with his or her surviving parent, the treatment that the child has after the death, the culture of the child in relation to that of those who take care of him or her after the parents` death. This has been a very delicate procedure; a lot has to be taken in consideration to ensure that the child manages to cope up with life. For instance, some of the barriers that impede return to normalcy the child may be facing have to be done away with the negative events that follow the demise of the parent must be avoided at all costs. All the stressors that come after the death must be done away with. Literature Review According to science Daily (May 5, 2008) kids whose parent die suddenly are more likely to have the risk of intense depression-in fact three times more, than those with both parents living, along with a relatively high risk for post-traumatic stress disorder (PTSD) . In the western countries, almost four percent of children experience the death of one of their parents. This is according to background information found in the article. Parents, who suffer from psychiatric disorders, for instance mood disorders and related ones like substance abuse, are very likely to die from accidents, suicide and heart disease (Hurd, R. C. 2004). Pundits have it that, the same psychiatric and emotional factors that are likely to increase a parents' risk of suddenly dying, also dangerously predispose their children to quite similar mental health complications and problems. More has to be done to help children, whose parent die and leave them in the state of destitution, both emotionally and socially. Nadine M. Melhem, Ph.D., from the Pittsburgh Medicine School together with a host of colleagues, identified one hundred and forty (140) families in which a parent had died of suicide, road accident or suddenly died naturally. This was compared with some one hundred control families from which both parents were alive and none of their close relatives had died in the preceding two years. The children, whose ages ranged from seven (7) to twenty five (25), were interviewed and assessed for psychiatric disorders, and the psychiatric histories of their parents reviewed. It was found out that those children, whose folks had died, were at a very high risk of undergoing depression and other traumatizing post-traumatic stress disorder than those of the control families. This relationship remained even after controlling for the independent variable-psychiatric disorders, in the dead parent. Children from those families, where one parent had succumbed due to factors like suicide were not likely to develop post traumatic stress disorder or other related psychiatric disorders than those in families that had had one parent die of other causes. Death of a parent or both is ,according to experts, always associated with causing great depression, post traumatic stress disorder ,anxiety, suicidal behavior and other complicated emotional problems, like severe and lasting unhappiness commonly referred to as grief. According to the most of the experts in matters concerning child psychology, are of the view that their findings have profoundly important clinical and health implications. They believe that the best way to mitigate the devastating effects of parental bereavement in children is to prevent unnecessary early death in their folks by improving, for instance, detection and consequently treatment of illnesses like bipolar, personality disorders and substance /alcohol abuse and by holistically addressing all the lifestyle correlates that are associated with these illnesses that are likely to lead to premature death (Howarth, R. A. (2011). It is always recommended that, when a parent or both die, the surviving caregivers must be monitored for illnesses like depression and post traumatic stress disorders since their psychiatric and mental health drastically affects that of the children they are taking care of. "Given the high risk of depression and post traumatic stress disorder, bereaved children should be closely monitored and immediately treated for any their psychiatric disorder," Nadine M. Melhem said. Its also said that further studies should be done to examine the long-term effect that bereavement has on children to test for the mechanisms by which these parental bereavement causes these effects to identify some of the subset of bereaved families that may be in need of treatment, hence framing targets for timely intervention and preventive efforts. According to Bonanno, G. A. (2008) and most of the information gathered from most of the studies carried out on this problem, many medical practitioners are of the opinion that pediatricians should be much aware of circumstances surrounding the death of a parent, as well as the other family problems, which may be deemed as risk factors for a childs mental disorders. Another implication for the pediatric practice is that once they(pediatricians) become aware of the increased risk of off springs due to sudden death of their parents or other adversities is the family , the pediatrician are encouraged to take up the responsibility of helping ,by linking children with the appropriate services. According to Haine, R. A., Ayers, T. S., Sandler, I. N., Wolchik, S. A. (2008), to do this effectively, the pediatricians ought to be familiar with some of the services that are offered in various communities and the evidence that backs up their effectiveness. Pediatricians are required to be very k een on some of the meeasures they take in their efforts to help children who lost their parents. A good example of such services is a kind of care given to such children be it humanitarian or being incorporated in other existing families or better yet out up in childrens homes. According to Quiroz P.(2008), after his critical study of the kind of care children are given after such traumatizing situations, such as death of their parents, he concluded that indeed more stringent measures have to be put in place to ensure that no child suffers due to the death of his or her parent. Parents dying and leaving young children behind is a common phenomena across the world. This is a social aspect of society that is popularly viewed and considered by many as a humanitarian issue, which cuts across geopolitical boundaries of different nations. Nations across the world need to come up with a better way to help such children to adopt to normal life and help them overcome the social stigma that c omes with being an orphan. According to Draper, A., Hancock, M. (2011), government authorities must get concerned about a bout the mental health of such children and also come up with policies that are aimed at ensuring that they enjoy life just like other privileged children with both parents alive. It is important to note and ponder about how trends and other dynamic aspects, which take place during the care of children whose parents died .The author, used profound methodology to get to understand why factors like age of the child matter a lot in determining the intensity of the depression and stress that affects the child. Most children, who lose both parents at a very young age, if well taken care of by guardians, may not even have any problems later in life. Some respondents during the research intimated that some of these children are never told that their parents died while they were at a very young age, they are just taken care of and made to believe that their care givers are their biological parents . From his findings, transnational adoption patterns for the past 16 years show a shift in racial structure. In the past 16 years, the majority of adoptions have been in most cases from the white categories and 20% of adoptions were from the black category. Countries of origin of adopted children consider programs that are offered by the US private adoption agencies, Data about transnational patterns concerning adoption clearly, show which kind of children are most preferred( Eppler, C. 2008). The author winds it up by adding value to it, in the sense that he asserts that no one has considered adoption as another social indicator of intimacy. The author of this essay attempted to look at some of the related problems whenever children are orphaned. He argued that that the care that children whose parents died could be such an awesome solution can serve as a potential solution for children who are destitute from developing world. In his review of other literatures by other researchers, he notes that there is a heated debate in their literatures regarding how to help children whose parents die. It is a controversial issue that is seen as a positive act of humanitarian goodwill. His recommendation among others is that the international community ought to move its focus away from political hostilities and or even symbolic gestures, instead focus on coming up with laws and policies, which should enable these disadvantaged children live comfortably. To advance his research, he used research findings and works of advocates of child support (Bartholet, 2010). Taking a more skeptical opinion on how to handle or help orphaned children, he cited that the politics of how important children are to any nation should assist us to understand why this issue continues to be so highly charged. There are two commonly talked about narratives in the Western world concerning how children whose parents die can be assisted in their attempt to cope with their the trauma, these are negligence and kidnap, he argues that we need to shift from those views and focus more on the welfare of the children whose parents died. The complexities and complicated processes that non governmental organization taken through are all aimed at ensuring that no one takes advantage of such vulnerable children and also to allow protection to their rights(Heinzer, Marjorie Vyhnalek 1993). He, however, believes that it is necessary that the process actually reduces the negative effect it has on children. He concurs with the general and popular belief that the greatest danger that the care or coping mechanisms that they are normally subjected to is the poor living standards and conditions that children are taken through. This was evident after talking to one such child Deirdre, from whom I learnt a lot.Deirdre, thank you for takingyour timeto talk about your experience atwall street. I am very much aware of these protestors asthey are really close to where I work and I see them every day when I go out on my lunch break. Just like you mentioned they are very youngand all theywant is to have their voices heard. And all thei r concerns addressed by the authorities. My co-worker also went a couple of times to see them, he said it was like an assembly where people will get all together have their own speeches one by one, while others will repeat what they were saying so everyone can hear clearly their messages. A lot of them where holding different types flags from their own country. My Co-worker said it reminded him like back in the days. I personally came across them as well they had their signs up and protesting for what they believe that justice should be and they will continue fighting for this economy that is only affecting the poor people. This is a good cause to protest. Buy custom Death and Resilience essay

Saturday, October 19, 2019

Assignment Essay Example | Topics and Well Written Essays - 2000 words - 1

Assignment - Essay Example With this concern, the report will comprise a brief description of the existing problems and their adequate solutions associated with offering quality and evidence based nursing facilities. Moreover, the discussion will also include necessary logistics and resources which are significant to effectively address the problems associated with the nursing facilities for pneumonia patients. Proposed Implementation Plan Method(s) of Obtaining Necessary Approval(s) and Securing Support for Proposal Obtaining effective support from nursing institutions would be the major aspect for the research which would provide adequate and substantial helpful information to accomplish the research objectives. The research aims to integrate evidence based practices with clinical awareness to substantiate the proposed plan. In order to accomplish the research objectives the research has incorporated various elements based on statistical evidence as well as to attain substantial support from the management a nd other associates. The main objective of this proposal is to maintain adequate framework to effectively provide evidence based services for the pneumonia patients. The proposed implementation plan will be presented to the board of directors from various departments as well as to the different management personnel of healthcare facilities. The information will be presented through arranging an assessment program in which experienced board of directors and concerned management personnel will be invited to have a thorough evaluation of the proposed procedural change. Description of the Problem Pneumonia can be considered as one of the major and vulnerable diseases, which creates an inflammatory condition in lungs (Leach, 2010). The disease can be considered as one of the most acute ailments which had killed a large number of children during the year 2008 and there has been considerable number of victims from different age groups across the various nations of the world. Effective vacc ination along with taking useful antibacterial treatment and care facilities can significantly prevent pneumonia from affecting human health (World Health Organization, 2008). A ventilator is recognized as a machine which aids a patient to breathe to providing required oxygen by the use of a tube. Ventilator associated pneumonia (VAP) is identified as a kind of lung infection or a pneumonia which grows in an individual while he/she is receiving life-support through a ventilator (CDC, n.d.). It is observed that VAP had resulted in a number of deaths in the US hospitals over the years. For instance, in the year 2002, an anticipated 250,000 healthcare-related pneumonias were reported in the hospitals in the US. Out of which around 36,000 caused death of the person suffering from this critical medical condition. It is also recognized that patients who are being provided with mechanically-assisted ventilation are at greater danger of getting affected by healthcare-related pneumonia. In t he year 2011, National Healthcare Safety Network (NHSN) had reported in excess of 3,525 VAPs around different healthcare institutions in the US (CDC, 2013). Description of t

Friday, October 18, 2019

Lesson Plan Literatura Essay Example | Topics and Well Written Essays - 750 words

Lesson Plan Literatura - Essay Example The objective of this lesson is to take the subtraction lesson to the next level as subtraction occurs as well as addition. The student will be able to attach meaning to the concept of ‘more or less’ as objects within the book increase and decrease. Ask the student how many are left when subtraction occurs and how many more there are when addition occurs. Ask what it means when less or more of something happens. Ask the student how counting and more or less are related. The game consists of hoops put down on the floor and the children tossing the construction paper butterflies so that they land in the hoops. Then each group counts the butterflies to see how many are there. When this is repeated, they determine if they have more or less than they had during the previous toss. The game can be extended as they determine how many more or less they have than the previous toss. The game can be played with members of the family, giving the child the opportunity to teach the game, helping them to learn as they express the ideas of more or less. As they play with the family a member of the family, such as the parent, can fill in the worksheet so the teacher can then assess the progress from external observations of the parent. This lesson is the last in a five part series of lessons that address the concept of numbers and mathematic foundations. This game styled lesson should provide context or the meaning of addition and subtraction using concrete ideas that are more conducive to creating

Arguments For or Against the Existence of God Essay

Arguments For or Against the Existence of God - Essay Example Mainly, the argument is based on induction. It begins with Aquinas believing that there is an order of â€Å"efficient causes† in this world (Reichenbach, 2012). This means that causality exists in this world and that this causality has a particular order, where one thing causes another and this caused thing also causes another thing. Aquinas then proceeds by assuming that nothing can cause itself because it would be impossible for it to be prior to itself. This then leads Aquinas to think that everything is caused by another thing other than itself (Reichenbach, 2012). This part of the argument is rather self-explanatory but Aquinas makes it clear to his audience that causality works and that the law of causality exempts nothing. He also makes it clear that in this series of causes, it is impossible for one event to cause itself, or for one thing to cause its own existence. Aquinas is doing this while at the same time leading his reader to believe that there must be one cause that first caused all these series of causes but that this cause itself was not caused by any other cause. He does this while somehow postulating that only God can cause Itself to exist. Moreover, the significance of this particular assumption is that if one thing can cause itself, then there would not be any first cause, for if one thing could cause itself, then there would not be any need for this first cause to cause the event next to it. In short, if a cause could cause itself, then each cause could be independent of each other and there would be no series. Aquinas then assumes and states that in matters of efficient cause, it is not possible to go to infinity (Reichenbach, 2012). The purpose of this part of the argument is to convince the reader that there must have been a definite beginning to this series of causes. Otherwise, if this series of causes went on to infinity, then there would not be any first cause but only an endless series of causes. However, without giving any proof or any other insight, Aquinas somehow just considers this assumption on the absence of infinity a priori, and expects his audience to simply just accept this. What Aquinas has presented instead in order to prove his statement that it is possible to go to infinity with matters of efficient cause is rather an ontological proof. This proof is that, if there were an infinite number of causes, then there would neither be a â€Å"first efficient cause† nor an â€Å"ultimate effect† (Reichenbach, 2012). However, since these two things exist in nature and in reality, then there must not be an infinite series of causes. The last part of the argument is when Aquinas states that it is therefore necessary to admit a â€Å"first efficient cause,† which Aquinas believes everyone would call God. In summary, therefore, the argument of Aquinas, therefore, is that causality exists and that one thing causes another but cannot cause itself. This is to discount the possibilit y that an event is dependent on its own cause and is therefore independent of adjacent causes. Moreover, Aquinas assumes that it would not be possible for a series of causes to go on infinity, and he does this for the same reason that he assumes that one thing cannot cause itself. He then also proves ontologically that if there were an

Thursday, October 17, 2019

What do You Understand by Economic Protectionism Essay - 1

What do You Understand by Economic Protectionism - Essay Example On the contrary, a country that is in least need of a given commodity or produces the commodity locally will raise the rates of import tariffs for the particular product to discourage importation of the commodity (Korber 2000, p. 10). In the views of Riley (2006), economic protectionism can also be achieved through the imposition of quotas. A county in dire need of a particular commodity will actually lift import quotas to encourage further importation of the particular commodities. Conversely, a country that is capable of producing sufficient or relatively adequate amount of a given commodity for its economy may opt to lower the importation quotas of a given commodity (Riley 2006). Under serious circumstances, a country may impose embargoes declaring total ban on importation of a particular commodity (Riley 2006). Export subsidies for locally produced goods can also be used to encourage bulk production and importation of particular commodities into the economy (Korber, 2000, p. 9). Riley (2006) reports that, in the case countries are engaging in free trade, the government may opt to formulate preferential government procurement policy and state aid to ensure that it allocates spending that will only benefit domestic producers as opposed to foreign suppliers. This case is common in the member countries of the European Union, which award contracts to members of the organization. Similarly, governments may also structure the anti-dumping tariffs to protect the local producers and industries from the economic disadvantages that may be caused by high importation of cheap commodities. The European Union imposed anti-dumping tariffs to Norway against cheap exportation of reared salmon to the Scottish and Ireland market, which ruined domestic trade in the two importing countries. Another example of anti-dumping laws emerged when the European Union blocked inflow of Chinese television tubes, aluminium foil and zinc oxides that were believed to sell far below the averag e domestic price, thereby suffocating local producers. In a move to gain local economic advantage, China reduced the value of the Yuan far below the US dollar thereby resulting to low cost of Chinese products in the USA and international markets. This resulted to increased consumption of Chinese products in import countries, slowing the output of the individual importer countries. The need to protect the US economy saw the Congress pass protectionist bill that banned importation of foreign iron and steel for construction purposes (Mankiw 2009). Trade barriers otherwise known as economic protectionism presents positive and negative implications to the economy almost in equal measure. Krol (2008, p. 2) reports that the imposition of trade economic protection policies by the US economy in 1979 resulted to massive loss of jobs as most manufacturing companies were either cutting their production or facing automatic closure thereby raising the net cost of US economy. The principles of mar ket protectionism led to the abolishment of production activities that required unskilled labour and adoption of production activities that demanded skilled labour in the US economy. This action saw the US specializing in the production of high tech machines and electronics with increased export tariffs of the products while raising importation tariffs of products like clothes and shoes produced by the unskilled labour in the developing countries (Krol, 2008, p. 3). This resulted into low prices

Clinical Trial Drugs Regulations and Manufacture Thesis

Clinical Trial Drugs Regulations and Manufacture - Thesis Example For instance if one treatment is effective in children, could if be equally as effective with adults. Trials confirm what treatments are being used safely and satisfactorily on individuals. There importance is limitless amongst the population of the medical world. For quite some time, clinical trials in the pharmaceutical industry have been regulated by several government bodies. These regulations are set forth by entities like the United States Food and Drug Administration (FDA), the European Medicines Agency (EMEA or EMA), the International Conference on Harmonization (ICH), and the Medicines and Healthcare products Regulatory Agency (MHRA), to name a few. These entities weigh a heavy collateral on how pharmaceutical companies transition medicines from ideal to market with the use of clinical drug trials. The severity of the clinical trial drugs process has a significant donation to the well being of humanity, but faults in production of medications that will suffice in the treatme nt of those it was produced to treat. James Bryce once said; â€Å"Medicine, the only profession that labors incessantly to destroy the reason for its existence†. In short drug trials are performed to adhere to safety regulations that conform to human health strategies. According to the United States National Institutes of Health Service clinical trials are â€Å"considered to be biomedical or health-related research studies in human beings that follow a pre-defined protocol† (Understanding Clinical Trials, 2007). In order to associate the importance of these trials, it has to be first comprehended as to where they have evolved from. Traditionally, clinical drug trials can be associated with pharmaceutical medicine. ... The history of pharmaceutical medicine can be accredited sixteen distinct contributions as directly cited by the Drug Study Institute (Saponaro, 2011): 1. In 1906 the Pure Food and Drug Act was passed, partly due to Dr. Wiley's Poison Squad experiments. It forbade interstate and foreign commerce of adulterated and misbranded food and drugs. There were no safety or efficacy requirements. In 1902 Dr. Wiley started research with human volunteers to determine the effects of food preservatives on digestion and health. Overnight the press made the "Poison Squad" a national sensation. This law required new drugs be tested for safety before marketing, the results of which would be submitted to the FDA in an NDA or New Drug Application. The law also required that drugs met standards of strength and purity and had adequate labeling for safe use. 2. The Elixir Sulfanilamide tragedy in 1937 prompted Congress to pass the Food, Drug, and Cosmetic Act in 1938, which required pre-market review of sa fety in a New Drug Application (NDA) and specified labeling requirements. It also began marking study drugs with the phrase, â€Å"for investigational use.† It also gave the FDA the authority to inspect sponsor drug manufacturing plants and gave them more enforcement power. The requirement of proving effectiveness was still missing. 3. In 1948 the Nuremberg Code was written, the first formal statement on medical ethics. Nuremberg Code: In 1948, the Nuremberg Code laid down 10 standards for physicians to conform to when carrying out experiments on human participants. The Nuremberg Code was the result of judgment by an American military war crimes tribunal conducting proceedings against 23 Nazi physicians and administrators for their willing participation in war crimes

Wednesday, October 16, 2019

What do You Understand by Economic Protectionism Essay - 1

What do You Understand by Economic Protectionism - Essay Example On the contrary, a country that is in least need of a given commodity or produces the commodity locally will raise the rates of import tariffs for the particular product to discourage importation of the commodity (Korber 2000, p. 10). In the views of Riley (2006), economic protectionism can also be achieved through the imposition of quotas. A county in dire need of a particular commodity will actually lift import quotas to encourage further importation of the particular commodities. Conversely, a country that is capable of producing sufficient or relatively adequate amount of a given commodity for its economy may opt to lower the importation quotas of a given commodity (Riley 2006). Under serious circumstances, a country may impose embargoes declaring total ban on importation of a particular commodity (Riley 2006). Export subsidies for locally produced goods can also be used to encourage bulk production and importation of particular commodities into the economy (Korber, 2000, p. 9). Riley (2006) reports that, in the case countries are engaging in free trade, the government may opt to formulate preferential government procurement policy and state aid to ensure that it allocates spending that will only benefit domestic producers as opposed to foreign suppliers. This case is common in the member countries of the European Union, which award contracts to members of the organization. Similarly, governments may also structure the anti-dumping tariffs to protect the local producers and industries from the economic disadvantages that may be caused by high importation of cheap commodities. The European Union imposed anti-dumping tariffs to Norway against cheap exportation of reared salmon to the Scottish and Ireland market, which ruined domestic trade in the two importing countries. Another example of anti-dumping laws emerged when the European Union blocked inflow of Chinese television tubes, aluminium foil and zinc oxides that were believed to sell far below the averag e domestic price, thereby suffocating local producers. In a move to gain local economic advantage, China reduced the value of the Yuan far below the US dollar thereby resulting to low cost of Chinese products in the USA and international markets. This resulted to increased consumption of Chinese products in import countries, slowing the output of the individual importer countries. The need to protect the US economy saw the Congress pass protectionist bill that banned importation of foreign iron and steel for construction purposes (Mankiw 2009). Trade barriers otherwise known as economic protectionism presents positive and negative implications to the economy almost in equal measure. Krol (2008, p. 2) reports that the imposition of trade economic protection policies by the US economy in 1979 resulted to massive loss of jobs as most manufacturing companies were either cutting their production or facing automatic closure thereby raising the net cost of US economy. The principles of mar ket protectionism led to the abolishment of production activities that required unskilled labour and adoption of production activities that demanded skilled labour in the US economy. This action saw the US specializing in the production of high tech machines and electronics with increased export tariffs of the products while raising importation tariffs of products like clothes and shoes produced by the unskilled labour in the developing countries (Krol, 2008, p. 3). This resulted into low prices

Tuesday, October 15, 2019

Early childhood education Essay Example | Topics and Well Written Essays - 2500 words

Early childhood education - Essay Example This "Early childhood education " essay describes the prevailing problems and issues regarding child practitioners and how can early childhood programs support parents in facilitating the healthy, holistic development of their children.The panelists, composed of experts in various fields proposed a four-point plan, namely: (1) strengthening policies, raising and sustaining funding and building appropariate infrastructure; (2) improving education, training and development, improving compensation and providing career opportunities for practitioners; (3) delivering high quality, evidence-based and age-appropriate programs and practices for children; and (4) building strong partnerships with parents.Ontario is struggling with the decrease in number of effective and efficient child practitioners and this greatly affects the quality of education. The following reasons have been identified: ï‚ § Several practitioners do not meet the educational requirements needed to successfully address the demands of the practice and provide high quality early learning and care for children. ï‚ § Fresh graduates of early childhood education courses opt to work in jobs other than in regulated child care. ï‚ § Several practitioners will retire in the next 5 – 10 years and there are not enough new practitioners coming in to replace them. Research has provided evidence that the early years are most crucial in an individual’s development because it is at this time when early learning and experiences determine the quality of the child’s brain structure. ... arly years are most crucial in an individual’s development because it is at this time when early learning and experiences determine the quality of the child’s brain structure, disposition and well-being. Provision of a high quality early childhood program wherein positive, stimulating learning experiences take place contribute to the child’s self-confidence and positive attitude towards learning. These are qualities that lead to greater success in school and throughout one’s life. 4. How can early childhood programs support parents in facilitating the healthy, holistic development of their children? Early childhood programs should be able to accommodate the schedules of parents in planning events that require their presence. They can also extend the children’s time in preschools or day care centers to enable parents to work. Regular communication with parents regarding concerns about their children keeps them updated about their child’s progr ess. Also, early childhood programs provide adequate information to parents about things that can help them in implementing good parenting to their children. Article Review: Heyman, J., Barrera, M. and Earle, A. (2008) The Working Poor: Canada and the World, Policy Options. The article reports the state of child poverty throughout the world, and specifically in some countries of study. It discussed how child poverty is a lingering challenge that policy-makers face and has grown to be a global issue. The article claims that child poverty may be effectively managed if parents can succeed in working while caring for their children without fear of losing their livelihood. 1. How can families rise from poverty? Poverty may be overcome when individuals are given the opportunity to work and earn for a living. When parents’

Different Types of Database Management System Essay Example for Free

Different Types of Database Management System Essay A database can be a set of flat files stored on computer tape or disk or it could consist of database tables that are managed by a Database Management System (DBMS). There are different types of DBMS products: relational, network and hierarchical, multidimensional, object. The most widely commonly used type of DBMS today is the Relational Database Management Systems (RDBMS). Database management systems (DBMS) are designed to use one of five database structures to provide simplistic access to information stored in databases. The five database structures are: the hierarchical model, he network model, the relational model, the multidimensional model, and the object model. Inverted lists and other methods are also used. A given database management system may provide one or more of the five models. The optimal structure depends on the natural organization of the applications data, and on the applications requirements, which include transaction rate (speed), reliability, maintainability, scalability, and cost. Hierarchical Model The hierarchical data model organizes data in a tree structure. There is a hierarchy of parent and child data segments. This structure implies that a record can have repeating information, generally in the child data segments. Data in a series of records, which have a set of field values attached to it. It collects all the instances of a specific record together as a record type. These record types are the equivalent of tables in the relational model, and with the individual records being the equivalent of rows. To create links between these record types, the hierarchical model uses Parent Child Relationships. These are a 1:N mapping between record types. This is done by using trees, like set theory used in the relational model, borrowed from maths. For example, an organization might store information about an employee, such as name, employee number, department, salary. The organization might also store information about an employees children, such as name and date of birth. The employee and children data forms a hierarchy, where the employee data represents the parent segment and the children data represents the child segment. If an employee has three children, then there would be three child segments associated with one employee segment. In a hierarchical database the parent-child relationship is one to many. This restricts a child segment to having only one parent segment. Hierarchical DBMSs were popular from the late 1960s, with the introduction of IBMs Information Management System (IMS) DBMS, through the 1970s. The hierarchical structure was used in early mainframe DBMS. Records’ relationships form a treelike model. This structure is simple but nonflexible because the relationship is confined to a one-to-many relationship. IBM’s IMS system and the RDM Mobile are examples of a hierarchical database system with multiple hierarchies over the same data. RDM Mobile is a newly designed embedded database for a mobile computer system. The hierarchical structure is used primarily today for storing geographic information and file systems. Network Model The popularity of the network data model coincided with the popularity of the hierarchical data model. Some data were more naturally modeled with more than one parent per child. So, the network model permitted the modeling of many-to-many relationships in data. In 1971, the Conference on Data Systems Languages (CODASYL) formally defined the network model. The basic data modeling construct in the network model is the set construct. A set consists of an owner record type, a set name, and a member record type. A member record type can have that role in more than one set, hence the multiparent concept is supported. An owner record type can also be a member or owner in another set. The data model is a simple network, and link and intersection record types (called junction records by IDMS) may exist, as well as sets between them . Thus, the complete network of relationships is represented by several pairwise sets; in each set some (one) record type is owner (at the tail of the network arrow) and one or more record types are members (at the head of the relationship arrow). Usually, a set defines a 1:M relationship, although 1:1 is permitted. The CODASYL network model is based on mathematical set theory. The network structure consists of more complex relationships. Unlike the hierarchical structure, it can relate to many records and accesses them by following one of several paths. In other words, this structure allows for many-to-many relationships. Relational Model (RDBMS relational database management system) A database based on the relational model developed by E. F. Codd. A relational database allows the definition of data structures, storage and retrieval operations and integrity constraints. In such a database the data and relations between them are organised in tables. A table is a collection of records and each record in a table contains the same fields. Properties of Relational Tables: Values Are Atomic Each Row is Unique Column Values Are of the Same Kind The Sequence of Columns is Insignificant The Sequence of Rows is Insignificant Each Column Has a Unique Name Certain fields may be designated as keys, which means that searches for specific values of that field will use indexing to speed them up. Where fields in two different tables take values from the same set, a join operation can be performed to select related records in the two tables by matching values in those fields. Often, but not always, the fields will have the same name in both tables. For example, an orders table might contain (customer-ID, product-code) pairs and a products table might contain (product-code, price) pairs so to calculate a given customers bill you would sum the prices of all products ordered by that customer by joining on the product-code fields of the two tables. This can be extended to joining multiple tables on multiple fields. Because these relationships are only specified at retreival time, relational databases are classed as dynamic database management system. The RELATIONAL database model is based on the Relational Algebra. The relational structure is the most commonly used today. It is used by mainframe, midrange and microcomputer systems. It uses two-dimensional rows and columns to store data. The tables of records can be connected by common key values. While working for IBM, E. F. Codd designed this structure in 1970. The model is not easy for the end user to run queries with because it may require a complex combination of many tables. Multidimensional structure The multidimensional structure is similar to the relational model. The dimensions of the cube-like model have data relating to elements in each cell. This structure gives a spreadsheet-like view of data. This structure is easy to maintain because records are stored as fundamental attributes in the same way they are viewed and the structure is easy to understand. Its high performance has made it the most popular database structure when it comes to enabling online analytical processing (OLAP). Object/Relational Model Object/relational database management systems (ORDBMSs) add new object storage capabilities to the relational systems at the core of modern information systems. These new facilities integrate management of traditional fielded data, complex objects such as time-series and geospatial data and diverse binary media such as audio, video, images, and applets. By encapsulating methods with data structures, an ORDBMS server can execute comple x analytical and data manipulation operations to search and transform multimedia and other complex objects. As an evolutionary technology, the object/relational (OR) approach has inherited the robust transaction- and performance-management features of it s relational ancestor and the flexibility of its object-oriented cousin. Database designers can work with familiar tabular structures and data definition languages (DDLs) while assimilating new object-management possibi lities. Query and procedural languages and call interfaces in ORDBMSs are familiar: SQL3, vendor procedural languages, and ODBC, JDBC, and proprie tary call interfaces are all extensions of RDBMS languages and interfaces. And the leading vendors are, of course, quite well known: IBM, Inform ix, and Oracle. The object oriented structure has the ability to handle graphics, pictures, voice and text, types of data, without difficultly unlike the other database structures. This structure is popular for multimedia Web-based applications. It was designed to work with object-oriented programming languages such as Java. Object-Oriented Model Object DBMSs add database functionality to object programming languages. They bring much more than persistent storage of programming language objects. Object DBMSs extend the semantics of the C++, Smalltalk and Java object programming languages to provide full-featured database programming capability, while retaining native language compatibility. A major benefit of this approach is the unification of the application and database development into a seamless data model and language environment. As a result, applications require less code, use more natural data modeling, and code bases are easier to maintain. Object developers can write complete database applications with a modest amount of additional effort. The object-oriented database (OODB) paradigm is the combination of object-oriented programming language (OOPL) systems and persistent systems. The power of the OODB comes from the seamless treatment of both persistent data, as found in databases, and transient data, as found in executing programs. In contrast to a relational DBMS where a complex data structure must be flattened out to fit into tables or joined together from those tables to form the in-memory structure, object DBMSs have no performance overhead to store or retrieve a web or hierarchy of interrelated objects. This one-to-one mapping of object programming language objects to database objects has two benefits over other storage approaches: it provides higher performance management of objects, and it enables better management of the complex interrelationships between objects. This makes object DBMSs better suited to support applications such as financial portfolio risk analysis systems, telecommunications service applications, world wide web document structures, design and manufacturing systems, and hospital patient record systems, which have complex relationships between data.

Monday, October 14, 2019

Factors Affecting The Weight a Column Can Withstand

Factors Affecting The Weight a Column Can Withstand Matthew Keeley   Physics EEI This extended experimental investigation explores the weight a paper column can withstand before it buckles and how changing the diameter, length and thickness of a column affects its critical load. Multiple columns with varying diameters, lengths and thicknesses were constructed and each one had masses added to it until it buckled. The hypotheses If the diameter of a paper column is increased, then the weight the paper column can withstand before buckling will also increase exponentially and If the length of a paper column is decreased, then the weight the paper column can withstand before buckling will increase exponentially were not supported while the hypothesis If the thickness of a paper column is increased, then the weight the paper column can withstand will also increase proportionally was supported. Columns are used in architecture and structural engineering, in the walls of houses and buildings, to transmit weight through compression from the structure above the column to the structural elements beneath (Merriam-webster.com, 2017). Objects are only referred to as columns when the force is applied axially; they are referred to as beams otherwise (Waddell, 1925). Column buckling is likely the only area of structural mechanics where failure is not due to the strength of the material, but the stiffness of the material and the shape of the column instead (McGinty, 2017). Buckling occurs in a column when its critical load is reached and this value can be determined by the Euler column formula, which is as follows: Where is the critical load (), is the modulus of elasticity (), is the area moment of inertia (, is the length of the column () and is the column effective length factor (Engineeringtoolbox.com, 2017). Engineers commonly use mm instead of regular SI unit, examples of the formula being used use mm (Critical Buckling Load (Example 1) Mechanics of Materials, 2013). This formula is used mainly to calculate the buckling load of steel and wooden columns so its application in the buckling of paper columns is questionable although it is the only method available. There are some unknown values in the equation without researching them using other sources, the value, the value and the value. The value, the modulus of elasticity (also known as youngs modulus, the elastic modulus or the tensile modulus) is a constant that is a measure of the stiffness of a material (Askeland et al., 1996). It is the slope of the stress-strain curve in the elastic region given by: A relationship known as Hookes Law, Hookes law states that the strain in a solid is proportional to the applied stress within the elastic limit of that solid (Encyclopedia Britannica, 2017). For example, if an object with a high modulus of elasticity had the same force applied to it as an object with a low modulus of elasticity there would be a greater change in dimension in the object with the smaller modulus of elasticity. The modulus of elasticity is represented in pascals () but the value is usually very large so it is found in gigapascals instead (. When calculating theoretical data to keep the units the same the modulus of elasticity was represented in as. The modulus of elasticity for paper is 2 (www-materials.eng.cam.ac.uk, 2017). The value represents area moment of inertia (also known as second moment of area). It is a geometrical property of an area representing how its points are distributed regarding an axis within the object (Beer and Johnston, 1990). It is calculated using multiple integral over the columns cross-section, but its easier to utilise an already existing formula for the second moment of area of the column in question. Since the column that will be used in the experiment is rolled up paper it will have a hollow cylindrical cross-section which will appear as: The formula for second moment of area for a hollow cylindrical cross-section is as follows: Where is the radius of the outside circle and is the radius of the inside circle (Efunda.com, 2017). The second moment of area also determines the way a column is most likely to buckle (towards the plane or the plane). Usually there would be multiple formulae for the second moment of area, one for buckling towards the plane and one for buckling toward the plane, but since the cross section in question is hollow cylindrical and the axis (where the weight will be applied) is in the centre of the cross-section the formulae are identical. If the cross section was a filled rectangular area, for instance, and appeared as: Then the formulae for second moment of area are as follows: One would have to solve for both and and find out on which plane the column is most likely to buckle along and use that value as the second moment of area in the Euler column formula (What is second moment of area?, 2015). The units for second moment of area are metres to the fourth power (, but since the units need to be kept the same and the radius will be represented in millimetres when doing theoretical data, it will be in millimetres to the fourth power () instead. The last unknown value is which is the column effective length factor (Wai-Fah and Duan, 1999). It is determined by the boundary conditions. The value changes depending on if the column is fixed on both ends, hinged on both ends, fixed on one end free on another, etc. The columns used in the experiment are free on both ends so the theoretical value is 1, but the actual value derived from various other experiments is 1.2, so that value will be used in theoretical data (Efunda.com, 2017). For this experiment to be a success many variables must be remain the same that were quite difficult to control. To attempt to control these variables some precautions were taken. For example, to keep the distribution of weight the same a transparent board was used so the weight could be placed in the centre of the column and distributed evenly. Also, the paper columns need to be made carefully so that there are no weaknesses in the column because weaknesses in the column arent factored into Eulers column formula. The dimensions for paper are 29.7mm x 21mm x 0.1mm (for 80gsm A4 paper). Theoretical Data Calculating second moment of area (). Substituting into Eulers column formula and solving to find critical load. Calculating the mass the column could withstand using . This value is very large and a paper column of the dimension used in the calculations would certainly crumble under this amount of force in real life applications, but this may be due to all the other variables that are difficult to control at play, such as weaknesses in the column geometrically and weight distribution rather than the formula being incorrect. Theoretical data results tables and graphs Changing Columns diameter Columns diameter (mm) Mass before column buckles (kg) 95 1063.45 90 904.06 85 761.45 80 634.69 75 522.84 70 424.96 65 340.14 60 267.42 55 205.89 50 154.60 Changing Column Length Column thickness (mm) Mass before column buckles (kg) 0.1 934.57 0.2 1862.98 0.3 2785.27 0.4 3701.46 0.5 4611.57 0.6 5515.63 0.7 6413.67 0.8 7305.72 0.9 8191.81 1.0 9071.95 Changing Columns Thickness Columns Length (mm) Mass before column buckles (kg) 210 934.56 200 1030.36 190 1141.68 180 1272.05 170 1426.11 160 1609.94 150 1831.76 140 2102.78 130 2438.73 120 2862.12 The following hypotheses that were prompted due to the background research are as follows: Changing Columns Diameter If the diameter of a paper column is increased, then the weight the paper column can withstand before buckling will also increase exponentially. Changing Columns Length If the length of a paper column is decreased, then the weight the paper column can withstand before buckling will increase exponentially. Changing Columns Thickness If the thickness of a paper column is increased, then the weight the paper column can withstand will also increase proportionally. Changing Columns Diameter Various paper columns were constructed carefully (as to reduce weak points in the column) with different diameters, starting at 9.5cm diameters reducing the diameter by 0.5cm for every column until 10 columns had been made, so that there was enough variation in the data to develop more accurate results. The column with the smallest diameter had a diameter of 5cm. The experiment was then set up like the diagram on the previous (without the weights). The board on the bottom of the column was set up to protect the bench from damage from the falling weights and a small transparent board was placed on top of the column so that the weights could be accurately placed in the centre of the column to keep the distribution of weight even.   50g masses were then added to the column until it buckled and the mass that is buckled at was graphed for later analysis. This process was completed for all the columns made beforehand and the experiment was repeated until 3 trials had been completed so the data discovered was more accurate. Changing Columns Length Paper columns with various lengths were constructed carefully, starting at a length of 21cm and reducing by 1cm until 10 columns had been made, so there was enough variation in the data to provide more accurate results. The column with the smallest length had a length of 12cm. The experiment was then set up like the diagram (without the weights). The board on the bottom of the column was set up to protect the bench from damage from the falling weights and a small transparent board was placed on top of the column so that the weights could be accurately placed in the centre of the column to keep the distribution of weight even.   50g masses were then added to the column until it buckled and the mass that is buckled at was graphed for later analysis. This process was completed for all the columns made beforehand and the experiment was repeated until 3 trials had been completed so the data discovered was more accurate. Changing Columns Thickness Paper columns with varying thicknesses were constructed by taping pieces of paper together (1 piece of paper has a thickness of 0.1mm, 2 taped together 0.2mm, etc.) until 10 columns had been made, so there was enough variation in the data to provide more accurate results. The experiment was then set up like the diagram (without the weights). The board on the bottom of the column was set up to protect the bench from damage from the falling weights and a small transparent board was placed on top of the column so that the weights could be accurately placed in the centre of the column to keep the distribution of weight even.   50g masses were then added to the column until it buckled and the mass that is buckled at was graphed for later analysis. This process was completed for all the columns made beforehand and the experiment was repeated until 3 trials had been completed so the data was more accurate. Variables Dependent Variable The independent variable is the mass the column can withstand before it buckles, as this is what the experiment is testing and what changes when the independent variables are manipulated. Independent Variables The independent variables in this experiment are the ones that get changed, the diameter, the length and the thickness. Changing these will affect the dependent variable. Controlled Variables The controlled variables are everything that was kept the same during the experiment, although these may have changed regardless of efforts to keep them the same during the experiment. They include: the temperature and pressure, brand of paper, consistency of columns, distribution of weight, wind conditions, material of column, weights that were used, elevation and the material experiment was performed on. Safety When the column buckles, the weights will fall off the column and potentially an injury could occur. To deal with this the falling weights must be avoided and people entering the area of the experiment should be careful walking through. A mechanism to catch the board so the weights dont fall could also be constructed. Scissors could potentially be used to cut someone. To deal with this the scissors were treated with caution and used appropriately. Wearing goggles will also protect the eyes. Changing Columns Diameter Diameter (mm) Mass before column buckled (kg) Trial 1 Trial 2 Trial 3 Average 95 2.0 1.4 1.7 1.7 90 1.7 1.6 2.0 1.8 85 1.7 1.1 1.5 1.4 80 1.2 1.8 2.0 1.7 75 1.3 2.4 1.5 1.7 70 1.5 1.4 2.0 1.6 65 1.5 1.5 1.6 1.5 60 1.2 1.6 1.7 1.5 55 0.9 1.3 1.0 1.1 50 0.8 1.0 0.6 0.8 Changing Columns Length Length (mm) Mass before column buckled (kg) Trial 1 Trial 2 Trial 3 Average 210 2.0 1.4 1.7 1.7 200 1.2 1.5 1.6 1.4 190 1.1 1.0 1.2 1.1 180 1.5 0.9 1.0 1.1 170 1.0 2.0 1.7 1.6 160 1.6 2.0 2.1 1.9 150 1.6 2.0 1.9 1.8 140 1.0 1.8 2.3 1.7 130 1.4 1.5 1.7 1.5 120 1.7 2.1 1.8 1.9 Changing Columns Thickness Thickness (mm) Mass before column buckled (kg) Trial 1 Trial 2 Trial 3 Average 0.1 2.0 1.4 1.7 1.7 0.2 2.1 1.8 2.3 2.1 0.3 2.8 3.0 1.7 2.5 0.4 3.3 4.2 2.6 3.4 0.5 4.2 3.4 4.8 4.1 0.6 5.1 5.4 4.5 5.0 0.7 5.9 6.3 5.7 6.0 0.8 7.6 6.6 7.8 7.3 0.9 8.0 8.5 9.0 8.5 1.0 10.0 9.0 8.9 9.3 The results for changing column diameter seem to have a pattern to them, the weight that the column can support increases with diameter, but while the mass the column could withstand changed with diameter the increments in which the value changed reduced every time the diameter increased (logarithmic relationship). The results for changing the length of the column provided results that were expected, the weight the column could withstand decreased as the length of the column was decreased though a proper relationship between the points was underivable. The results for the thickness of the column were as expected, the mass the column could withstand increased proportionally with the thickness of column. As evident by the graphs above the theoretical data differs greatly to the empirical data. The theoretical data shows an exponential relationship between the mass withstood and the diameter of the paper column while the empirical data shows a more logarithmic relationship (if the experiment was continued further the mass withstood would have continued to increase with diameter). The mass the column can withstand is also much larger in the theoretical data than the empirical data. This is because the theoretical calculations dont factor in the weaknesses in the column geometrically and its extremely unlikely that the distribution of mass was perfect, even if the mass was placed a millimetre off the axis the mass the column could withstand would decrease drastically. Therefore, it would be difficult to get empirical results the same as the theoretical data due to many variables that are nearly impossible to control when dealing with paper columns. As shown in the graphs above the mass the column can withstand does decrease as length increases in the empirical data but is hard to decipher a relationship when looking at the empirical data due to anomalies. These anomalies would yet again be caused by variables that are too difficult to control within the experiment and for the same reasons the mass the column can withstand in the theoretical data is much greater than the mass the column could withstand in reality. The relationship between these two sets of data is identical (both increasing proportionally) although the mass the column could withstand theoretically is much greater than the mass it could withstand empirically. A possible reason that the relationship was evident in the empirical data for changing the thickness of the column and not for changing the diameter and length could be that changing the thickness affects the mass the column can withstand much more than changing either the length of the column or its diameter (reducing anomalies), this is evident when comparing the theoretical data for the three variables. Due to the varying relationships found in the empirical data and the complexity of the formula used it is difficult to relate Eulers column formula to existing mathematical models when looking at changing the columns diameter or length because the relationship is either exponential () or logarithmic (). Eulers column formula can be related to the linear function that is found when changing the columns thickness though. because a column with 0 length, diameter or thickness