Wednesday, October 30, 2019

The Australian Health care system is founded on the concept of equity Essay

The Australian Health care system is founded on the concept of equity of access. Discuss this statement with relation to the con - Essay Example (Braveman, 2003). Identification of those people can be made through the use of census data using the criteria such as geographic, socio economic, epidemiological or clinical or through the use of Geographical Information Systems (GIS) or ambulatory care sensitive condition hospital admission data (Muecke, 2010). Australian initiatives The National Health and Hospital Reform Commission (2008) and the National Health Performance Framework (2004) have given rise to the following principles for delivering improved healthcare to rural and remote populations. Accordingly, the services should 1) be accessible and equitable in that services should be need based and payable consistent with paying capacity. 2) be needs based and should be sensitive to cultural differences, cultural diversity and choices 3) ensure early intervention aimed at maintaining wellness, prevention of illness and achieving optimal health. 4) aim at comprehensives of services through coordinated services of diverse spe cialists in the wake of incidence of chronic diseases, 5) ensure safety and quality of health care which should be appropriate, in time and effective consistent with the best available evidence, 6) be efficient by minimising cost and maximising value, 7) be sustainable and 8) be based on the principle of accountability (Humphreys & Wakerman, n.d ). The Final report June 2009 of the health reform commission towards a better health for all Australians by tackling major access and equity issues prioritises five issues towards that end. 1) First, to improve the health outcomes for the Aboriginal and Torres Strait Islander people. 2) Second, mental health care to be improved. 3) Third, to extend support for those living in remote and rural areas. 4) Fourth, improved access to dental health care. And 5) Fifth, Quicker access to health care in public hospitals (DepartmentOfHealthandAgeing, 2009). Aboriginal and Torres Strait Islander population. This long neglected segment of the Australia n population has caught the attention of the policy makers who have made determined efforts to give the top most priority for better health care delivery to these people. The Australian government have publicly apologised to these people. The intensity and sincerity of purpose to improve health outcomes to the First Australians living in isolation both in rural and urban areas have been unprecedented. Towards this end, a separate authority of National Aboriginal and Torres Strait Islander Health Authority (NATSIHA) has been formed. All the funding are aggregated and entrusted to this authority which is expected to utilise the funds for purchasing and commissioning the best available health care services. The services are expected to be effective, of high quality, appropriate to their culture and to meet the needs of these populations with a focus of the family and community of each member. Health care delivery does not mean treating illness alone. In order to promote their well bein g, their low nutrition intake has been targeted to be improved so as to close the health gap among these people. As a part of this initiative, vegetable and fruits hitherto unavailable to them owing to their remoteness are to be made available at their places of living at affordable prices (DepartmentOfHealthandAgeing, 2009). Serious mental illness The next priority has been accorded to

Monday, October 28, 2019

Prayer should be allowed in Public Schools Essay Example for Free

Prayer should be allowed in Public Schools Essay The issue regarding the constitutionality of mandatory school prayer in schools in hinged on the separation between the church and the state that has been decreed by the constitution. On one side, there are those who argue that prayer in public school classrooms should be declared unconstitutional because it involves â€Å"excessive entanglement,† which is prohibited under the doctrine of separation of church and state (Clark 35). The other view is based more on the argument that such act is permissible because even the Pledge of allegiance contains the phrase â€Å"under God. (Clark 35)† It is humbly submitted in this position paper, however, that the more correct view remains to be that prayer in classrooms should be tolerated as long as it is not mandatory. In arriving at a better understanding of this issue, it is first important to define the constitutional issue at hand. The phrase, â€Å"separation of Church and State†, is actually from a letter that was written by one of the founding fathers, Thomas Jefferson, to a group that called themselves the Danbury Baptists (Busher 13). In the letter, Thomas Jefferson wrote that, â€Å"I contemplate with sovereign reverence that act of the whole American people which declared that their legislature should make no law respecting an establishment of religion, or prohibiting the free exercise thereof, thus building a wall of separation between Church and State. † This was of course in reference to the First Amendment of the United States Constitution (Whitsitt 186). The basic precept of this doctrine is founded on a firm belief that religion and state should be separate. It covers a very wide spectrum, as mentioned in the previous sections of this discussion, ranging from the secularization or elimination of the church to theocracy wherein the state works in tandem with a religion in order to govern over the acts of people (Bradley 199) The problem is that while the church and state do maintain that there is indeed a necessity to abide by the doctrine of the separation of church and state there is no clear way of delineating the boundaries between the spheres of these two institutions (Bradley 199). There are still certain acts that require entanglement between the church and the state because of the duty of the government to cater to the welfare of its people who invariably belong to some form of religion, in most cases. One of these instances is when prayer is allowed in public school classrooms. To argue that prayer is unconstitutional would be to deny the people the right to their rich American history. The first settlers were Pilgrims and even the first thanksgiving meal, though not seemingly a prayer by conventional means, was actually an act of thanking the almighty God for all the blessings (Bradley 199). If prayer is to be considered as a religious affirmation that is offensive to the constitution then other forms such as the pledge of allegiance and the â€Å"In God We Trust† declaration on the dollar bill must also be struck down (Bradley 199). It cannot therefore be argued prayer in public school classrooms is a clear violation of the establishment clause when even the humble dollar bill has the sign â€Å"in God we trust† written on it. If it is to be argued that prayer is a violation of the establishment clause then so must the dollar bill be struck down as a violation (Bradley 199). Yet time and again the almighty dollar has prevailed. The reason for this is because such a declaration is not an endorsement of a single religion, which is exactly what the establishment clause prohibits, but rather it is a declaration by the American people of their belief in a superior being. This argument is not limited to a single God but to all Gods of whatever beliefs. The beauty of the American democracy is that it empowers instead of stifles. It encourages instead of denies. To argue that prayer should not be allowed is unpatriotic, it is un-American. A prayer is a sign of thanks for everything that has been given to everyone. A single word or phrase isolated and taken out of context does much to remove the original intent from it. Reciting a prayer in public school classrooms does not further the cause of any single religion. Instead, it serves to show the rest of the world the pride that Americans have for their great nation. It shows unity. It shows strength. It shows the American way. References: Clark, James R. (1965). Messages of the First Presidency. Brigham Young University, Department of Educational Leadership Foundations. Retrieved on 2007-1-30. Fighting the Establishment (Clause). Bradley, Jennifer, The American Prospect, September 1, 1996. Available at: http://www. prospect. org/print/V7/28/bradley-j. html Religion in the Public Schools: A Joint Statement of Current Law. The American Civil Liberties Union, 1996. Available at: http://aclu. org/issues/religion/relig7. html West Encyclopedia of American Law. West Group, 1998. Busher, Leonard (1614). Religious Peace: or, a Plea for Liberty of Conscience. Whitsitt, Dr. William (1896). A Question in Baptist History: Whether the Anabaptists in England Practiced Immersion Before the Year 1641?. C. T. Dearing, pp. 69-70.

Saturday, October 26, 2019

The Violence of Christopher Marlowes The Jew of Malta Essay -- Jew of

The Violence of Christopher Marlowe's The Jew of Malta      Ã‚   Christopher Marlowe's The Jew of Malta is a violent, bloody, destructive play that literally jars the senses.   Part of this is due to the modern reader's background:   we see the characters through modern eyes, with distinct views of "low class" and "high class."   It would be easy, as such, to discount The Jew of Malta as only appealing to the base interests of its time, and it would be only slightly less easy to protest that it has meaning beyond any crude first glance, and that the extreme acts presented are merely metaphors for deeper social commentary.   Steane writes:    There is a general feeling that this is a play of distinctive character, and an equally widespread difference of opinion as to what that character exactly is.   Few plays have been given more names: tragedy, comedy, melodrama, farce, tragical-comical, farcical-satirical, 'terribly serious' or 'tediously trivial'; 'terrifying', it seems, cannot be too heavy a term, nor 'absurd' too light [sic]. (166)    The Jew of Malta is extreme, and is meant to be extreme.   The protagonist, Barabas, is gleeful, scheming evil, and does not represent anything other than himself.   Barabas, with his frequent asides, betrayals on top of betrayals, and unending blood-thirst, is the eye of the play's chaotic, whirling storm.      Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Marlowe, too often seen in Shakespeare's shadow as an inferior whose modest body of work either pales to the mighty canon of Shakespeare or merely subtly influences him as a popular contemporary, produced in The Jew of Malta, and in Barabas, wit and savagery, perhaps to a degree foreign to most audiences.   Much is also made of Barabas as a Jew... ...ontested status of Huckleberry Finn).   But a given work, even as edgy a work as The Jew of Malta, can be reasonably expect a fair break from the "liberal arts" critical interpreters, who, doubtless, will reveal hidden meanings, as well as postulate new meanings, in this worthy work in the coming years.          Works Cited Deats, Sara Munson, and Lisa S. Starks.   "'So neatly plotted, and so well perfom'd': Villain as Playwright in Marlowe's The Jew of Malta."   Theatre Journal.   Vol. 44, 1992.   375-389. Eliot, T. S.   "The Blank Verse of Marlowe."   The Sacred Wood.   London: Methuen, 1964.   86-94. Henderson, Philip.   Christopher Marlowe.   New York: Barnes & Noble, 1974. Marlowe, Christopher.   The Jew of Malta.   Ed. James R. Siemon.   London: Black, 1994. Steane, J. B.   Marlowe: A Critical Study.   London: Cambridge UP, 1964.    The Violence of Christopher Marlowe's The Jew of Malta Essay -- Jew of The Violence of Christopher Marlowe's The Jew of Malta      Ã‚   Christopher Marlowe's The Jew of Malta is a violent, bloody, destructive play that literally jars the senses.   Part of this is due to the modern reader's background:   we see the characters through modern eyes, with distinct views of "low class" and "high class."   It would be easy, as such, to discount The Jew of Malta as only appealing to the base interests of its time, and it would be only slightly less easy to protest that it has meaning beyond any crude first glance, and that the extreme acts presented are merely metaphors for deeper social commentary.   Steane writes:    There is a general feeling that this is a play of distinctive character, and an equally widespread difference of opinion as to what that character exactly is.   Few plays have been given more names: tragedy, comedy, melodrama, farce, tragical-comical, farcical-satirical, 'terribly serious' or 'tediously trivial'; 'terrifying', it seems, cannot be too heavy a term, nor 'absurd' too light [sic]. (166)    The Jew of Malta is extreme, and is meant to be extreme.   The protagonist, Barabas, is gleeful, scheming evil, and does not represent anything other than himself.   Barabas, with his frequent asides, betrayals on top of betrayals, and unending blood-thirst, is the eye of the play's chaotic, whirling storm.      Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Marlowe, too often seen in Shakespeare's shadow as an inferior whose modest body of work either pales to the mighty canon of Shakespeare or merely subtly influences him as a popular contemporary, produced in The Jew of Malta, and in Barabas, wit and savagery, perhaps to a degree foreign to most audiences.   Much is also made of Barabas as a Jew... ...ontested status of Huckleberry Finn).   But a given work, even as edgy a work as The Jew of Malta, can be reasonably expect a fair break from the "liberal arts" critical interpreters, who, doubtless, will reveal hidden meanings, as well as postulate new meanings, in this worthy work in the coming years.          Works Cited Deats, Sara Munson, and Lisa S. Starks.   "'So neatly plotted, and so well perfom'd': Villain as Playwright in Marlowe's The Jew of Malta."   Theatre Journal.   Vol. 44, 1992.   375-389. Eliot, T. S.   "The Blank Verse of Marlowe."   The Sacred Wood.   London: Methuen, 1964.   86-94. Henderson, Philip.   Christopher Marlowe.   New York: Barnes & Noble, 1974. Marlowe, Christopher.   The Jew of Malta.   Ed. James R. Siemon.   London: Black, 1994. Steane, J. B.   Marlowe: A Critical Study.   London: Cambridge UP, 1964.   

Thursday, October 24, 2019

Havmor Limited India Essay

INTRODUCTION TO HAVMOR ICE-CREAM PVT. LTD. Havmor Food Pvt. Ltd. is the industry where different flavors of ice-cream are prepared. Havmor Industries is the firm chiefly leading with processing of Ice-cream. But also makes other products. Havmor Industries is one of the famous Ice-cream producing companies in Gujarat. As today Ice-cream market has been more competitive due to many new entries in the fields but Havmor is still holding its position and command in the Ice-cream market. BACKGOUND AND HISTORY OF HAVMOR ICE-CREAM Havmor ice-cream began its branded life in 1944 in Karachi in undivided India. But by 1947 it became a popular brand. But in 1947, in the time of the partition, its founder Satish Chona had to join the exodus to India, with virtually no movable Assets. Searching for a new turf, he tired out Dehra Dun and Indore and finally settled down in Ahnmedabad. In India he had to again begin his work from the start. He started selling ice-cream at the Ahmedabad Railway Station. The founder began the brand named Havmor, their slogan was â€Å"Achai, Sachai, Safai† Today, Havmor ice-cream is a delicious facet of Western India’s daily life, and part of its market move. It reaches hundreds of thousands of consumer through 8 main outlets and 3800 plus dealers. Pradeep Chona, Son of Satish Chona, today heads the Havmor conglomerate. He has continued his father is quality obsession and streak of innovation. Pradeep Chona set off a series of changes in Havmor – in technology, in quality and hygiene standards in management in HRD and in the overall corporate environment. This re-engineering was completed by capacity expansions and a flourry of promotional activities, to maintain the company’s market presence in act in competitive firms.

Wednesday, October 23, 2019

Customer Relationship Management Strategy Essay

1)Introduction Customer Relationship Management (CRM) has become a main focus for businesses with today’s markets becoming more saturated and competitive. ‘Customer Relationship Management is the ultimate challenge for marketing experts in any business. A successful company will use customer information wisely to build relationships with their customers, on the level that together they will work together towards a long-term relationship.’ (Xu et al. 2002) High customer Intimacy can be produced from these processes and strategy. ‘Customer intimacy is an essential factor in the Customer Relationship Management value chain’ (Buttle, 2004). This marketing strategy consists of a business using ways to get close to clients with benefits for a business including improved highly tailored problem solving capabilities and greater adaptation of products to customer needs, as well as higher customer loyalty levels. This customer intimacy has a major impact on the success on a company and we can see this in modern organisations. We see that customer satisfaction alone is not enough,’Oglivy Loyalty Centre found that, although 85% of customers reported being satisfied, only 40% repurchased’ (McKenzie,1995) and therefore customer must use CRM to help improve their customer intimacy. However, to what extent does the strategy and processes involved with CRM help achieve this customer intimacy and in what was are these processes seen as beneficial for both the customer and the company. The focus of this paper is to look at the ways in which organisation use various forms of CRM strategy and processes in order create better, and lasting relationships with their customers. 2)Membership Cards One way in which many companies, especially retail, aim to increase their customer intimacy is through membership card schemes. These can come in many different forms from and offer a variety of advantages for the customer to use. The main feature of all of these themes is that the customer is rewarded in some way, and in effect, keeps the customer happy and encourages repeat trade. However many card schemes go a step further and are used for the advantage of both the customer and the company. ‘Around 80% of UK households participate in at least one customer loyalty card scheme’ (Stone et al. 2008) and they come in different forms such as the Tesco’ Clubcard, Boots’ Advantage Card and Sainsburys’ Nectar Card. The common feature these cards have is that not only do they provide offers for the customer, but they allow companies to collect valuable data which, in turn improves customer intimacy between the business and the customer. ‘Using customer data and targeting those customers helped make the retailer’s transition much more efficient’ (Shaw, 2012). 2.1)Membership Card – Achieving Customer Intimacy This data is extremely valuable to a company. They spend millions of pounds each year conducting market research to try and find out their customers’ requirements, expectations and preferences. With the use of this card, the technology builds up this information and stores it all to databases. This provides a company with useful information which will allow them to target their customers in such a way that they can build up an everlasting relationship. ‘Customer Relationship Management is grounded on high quality customer-related data and enabled by information technology, (Buttle, 2009). With this card, a business, such as the market leaders of Tescos and Boots can see everything they wish to know about their buyer. This can vary from the information upon registering their card such as age, geographical location, contact details. Along with this, the card will collect data such as what the customer buys, how much they spend and how often. A company can see trends in a particular region, a need for a particular age group and they can segment their products to a more specialised market. ‘Companies get a clear view as to how their business affects individual customers; associated segmentation and other benefits’ (Stone et al, 2008). In addition, to further improve customer intimacy, a company can target a customer and send offers for the products they buy most through email or by post all of which strengthens this bond between customer and company. Here we see a table which shows us the ladder of customer loyalty. With an increase in customer intimacy, a business can take prospecting purchaser and convey them into a loyal customer (Christopher at al, 1998). 2.2)The Cooperative Membership Card The company to demonstrate is The Co-operative Food. Retail chains are at the fore-front for advances in technology and are competing for ways in which to understand their customers and use the strategies to improve customer intimacy. The purchasing behavior in food retail is the most repetitive of all (Manas, 2011), so to get this customer intimacy correct has never been more important. The Co-operative Food (Co-op) uses their loyalty strategy by having membership scheme available to all colleagues and customers. This card acts as most retail cards do in that they collect a customer’s information which is then fed to the company’s data base. There is a number of ways in which this card creates an improvement in customer intimacy. First of all, unlike all of the other schemes available, twice a year the Co-op gives a share of its profits through the post to all of the members of the scheme. ‘You can enjoy your share of the profits along with exclusive member discounts and offers’ (www.co-operative.coop/membership). Along with this, each customer is sent a seasonal brochure from the company. Inside, it gives a customer details of how the company is operating, information of how the company is helping the community, recipes for things to make with the coop products along with vouchers to spend in store. Another scheme used by the coop is membership coupons which are printed at the till terminal which allow money off the next spend. These strategies allow a mutual benefit; the company is updated with a customer’s information, along with the customer receiving healthy benefits from the company encouraging customer intimacy. 3)Customer Interaction Another strategy that many organisations use to create a high level of customer intimacy is through customer interaction. Many companies use schemes which allow employers to either speak face to face with a customer or give them a platform to have their voice heard. ‘By giving your customers a platform for reaching prospects, your marketing efforts become more objective and inclusive’ (Rast, 2012). This customer interaction can be seen in many different forms, varying form feedback surveys, forums or mystery shopper visits. This can be seen in many different organisations which are customer focused. Examples of these include online survey/feedback forms which can be found for most organisations, customer

Tuesday, October 22, 2019

How to Write a Presentation in Psychology Guide for College Students

How to Write a Presentation in Psychology Guide for College Students Looking for tips on how to create an effective presentation in psychology? Working on this assignment, you will be able to gain an insight into a field of psychology and human interaction. But this task is rather challenging because you need to choose an interesting topic, research it and present your findings in front of the audience. To help you cope with this assignment, we have prepared this quick guide where you will find all the necessary information for writing and delivering an awesome psychology presentation. And if you need advice on completing other type of project, on our website you can find plenty of full guides to all writing assignments our there. In this article, we will discuss specifics of presentations in psychology, give advice to how to choose a good topic, provide you with step-by-step writing guide, and give you some tips on creating visual aids for your presentation. What Is a Presentation in Psychology? Psychology studies the human brain and people’s behavior, interactions, and thoughts. This interesting field of study has a broad scope and is relevant to a wide range of sectors, including social services, health, advertising, and education. Psychology writing has a goal to inform the audience about new ideas, theories or experiments. Students who study psychology have to write different types of assignment, including essays where they need to develop a coherent argument, research reports where they present results of their research in the format of a journal article, and methodology recounts describing methods they used for conducting experiments and recording their findings. Besides, you may be assigned to prepare a paper presentation and deliver a talk presenting results of your research in front of the audience. When you write a presentation in psychology, you need to convey factual knowledge which is supported by research and be as precise as possible. Making a presentation has some specifics because you need to consider the fact that your audience will not be able to read your paper. Your task is to communicate complex ideas clearly and concisely, minimizing the use of descriptive language and complex sentences and make them understandable to a wide audience. That’s why your presentation should be written in a simple language and you should try to explain complex concepts with a minimum of specific terms. Besides, you may need to prepare visual aids (slides, handouts, posters) to help your listeners follow your argument and emphasize the most important points. Presenting results of the research can be stressful even for experienced psychology scientists because oral presentations take only 10-15 minutes and you need to decide what information to include and how to organize it so that your audience won’t be bored. Choosing an interesting topic and detailed planning are the keys to success. How to Choose a Good Topic for a Psychology Presentation It goes without saying that you should choose a topic you are passionate about. You will be more motivated to overcome possible challenges connected with doing research, organizing material, structuring your presentation, and building slides. But you should also consider your audience – whether they will be members of the faculty who are familiar with psychology concepts or whether they will be people who may never had a class in psychology. Knowing your audience will help you choose the scope of the topic appropriate to their level of knowledge and structure your presentation in psychology with appropriate depth. When you choose a topic, make sure is it is narrow enough so you will be able to cover it in a limited period of time and start researching it – read good primary and secondary sources and take notes of the key ideas that you may want to include in your presentation. Looking for an engaging topic for research? Feel free to choose the one you like from our list: Maslow’s Theory of Motivation; Gender Roles in Relationships; Social Psychological Aspects of Cults; Key Theories of Albert Bandura; Causes of Personality Disorders; The Value of Self-Affirmations; Intelligence and Achievement Testing; Psychology and the Global Climate Change; NLP Communication Model; Anxiety in Children; Psychology of Dreams; Causes of Eating Disorders; Child Abuse and Mental Health Issues; Impact of Exercise on Mental Health; Physical Effects of Stress and Anxiety. Plan Your Presentation Planning stage is very important. Now you have to decide what main messages you want to communicate to your audience – your presentation may be informative or persuasive. Create a strong highly specific thesis statement for your presentation and organize the information you have gathered during your research. A thesis statement presents your main idea in 1 or 2 sentences and lets your audience know what they should expect. A strong thesis statement is clear, concise, specific, and original. It shouldn’t just announce your topic but also reflect your specific angle on the topic. For example, if you are going to make a presentation on the psychology of childhood and fairy tales, your thesis statement may look like this one: ‘Fairy tales reveal a number of specific relationships between young children and their mothers and help explain some important aspects of the psychology of young children like high competition for mother’s attention between siblings and fear of abandonment.’ Use brainstorming techniques and mind mapping and decide what key points you can include in your presentation to effectively support your thesis. When determining how important each piece of content is and whether you should include it or not, you should consider its added value. Your task is to provide a logical argument. Remember: no matter how good an idea is if it doesn’t contribute to supporting your thesis, you should exclude it. Besides, you should remember that you have limited time for your oral presentation so you should be concise when presenting the background and the theory for your research in order to have more time for presenting your study and findings. Share only the necessary information and emphasize your key points to convey a clear message to your audience. It’s important to create a working outline that will help you stay on the track as you write your presentation. Creating an outline in the form of a mind map, a summary table or using another method will make the writing process easier and quicker. There is no set formula for the structure of your presentation but you may follow a basic structure that includes an introduction, main body, and conclusion. Write a Draft for Your Psychology Presentation When you start writing your draft, you should remember that your task is to present a logical sequence of ideas. Don’t just write all the information that you know but articulate your argument and discuss it. Your presentation should â€Å"flow† and each paragraph should be linked to the previous one. Besides, every paragraph needs to represent one main theme which is explained, developed, and illustrated by evidence and examples. Now let’s discuss how to write each part of a psychology presentation in detail. Introductions typically take about 10% of the full word count. A good introduction: begins with a general statement that introduces a topic; provides background information and defines the key terms; sum-ups in 1 or 2 sentences the overall goal of your presentation or reveals your position concerning the issue; identifies the main themes that will be discussed; outlines the presentation’s key argument. For example, you may start your introduction with a general statement that introduces a broad topic like this one: ‘Recent studies on personality development have revealed insight in specific areas which were earlier considered inexplicable such as early interpersonal environment but there are some inconsistencies that require additional examination.’ Sometimes, it is better to write your introduction after you have finished the main body. This approach is preferable when the topic area is not familiar to you. Writing your introduction last will allow you to show a better understanding of the topic and make the beginning of your psychology presentation more powerful. If you write your introduction first, you should check it after you finish the body to ensure that it introduces all your arguments. Body paragraphs typically take about 80% of the total word count. Every body paragraph should convey one main theme and present a number of points relevant to your overall argument. All points should be explained, evaluated, and supported by high-quality evidence and examples. You may also include relevant quotations that support your point of view but you should use them sparingly. You should take into consideration that in psychology, all evidence should rely on data and not on someone’s opinion. For example, if you want to state that attitudes towards gay rights have more liberal in the US, you may convey this idea like this: ‘Recent research has shown that people’s attitudes towards gay rights have typically become more liberal over the last 10 years (Brown, 2015).’ Begin each body paragraph with a topic sentence that introduces the main idea. Include supporting sentences to develop this idea and examples, facts or expert ideas that prove the key point. Provide an evaluation of the evidence and explain why you think it is relevant to your topic. Sum up the ideas of each paragraph with a concluding sentence. Use specific phrases and sentences to show transitions between the paragraphs, for example, in addition, consequently, however, therefore, nevertheless, obviously, on the contrary, in the same way, etc. Ideally, a conclusion summarizes and ties together all the key themes and arguments of your psychology presentation. You shouldn’t include any new information here – only the information and arguments you have already discussed. You may restate your position, briefly sum up and evaluate the key points, and suggest some ideas for further research in the concluding sentence. Revise and Edit Your Draft When you finish the first draft of your presentation, you must revise it and check if it â€Å"flows†. A logical flow is an essential feature of an effective communication as well as correct grammar and spelling. Reread your presentation to take a second look at your ideas and make changes to ensure that all paragraphs follow a logical order. You may change or add information to make your ideas more accurate or more convincing. You may need to rearrange your paragraphs to different positions so that their themes were arranged in a logical sequence. The next stage is editing when you need to improve the writing style. You should check how you expressed your interesting ideas. You can change or add words to improve word choice. You need to fix sentence structure and eliminate spelling, grammar, and punctuation mistakes. Do your best to make your presentation in psychology a polished piece of writing. Finally, format your psychology presentation using the APA style. Tips on Making Visuals for a Presentation in Psychology Visual aids (slides, handouts, graphs, charts, posters) help you guide your audience through your talk and communicate the essential information more clearly. For example, if you are talking about a specific part of the human brain, it would be better if your audience could see a picture of the human brain where this specific part is highlighted. But if you use something like humorous animation or clipart, your visual aid will not be helpful in enhancing the audience’s understanding. Here are some tips on how to create effective slides: Make your slides simple and only add elements, for example, colors that can add some value to your presentation in psychology; Use large fonts – 32pt for your main points and 44pt for titles; Don’t write complete sentences. Instead, use bullet points to give your audience a structure they could follow; If you use graphs and charts, keep them simple and don’t clutter them with additional numbers; Make your visuals professionally attractive. Use the same fonts and backgrounds for all slides and be very careful with images that are not relevant to your topic. Creating presentations doesn’t need to be a challenge. We hope that our easy writing guide will help you create a powerful presentation in psychology and make a great impression on your audience.

Monday, October 21, 2019

Postal and Traditional State Abbreviations Reference Guide

Postal and Traditional State Abbreviations Reference Guide Wondering when to use abbreviations versus the full names when writing about states? As a general rule, the names of states should be spelled out when they appear in sentences  but abbreviated in other contexts. For example: Our family had been  transferred from Endicott, New York, to Raleigh, North Carolina. That was the word used by the people at IBM, transferred.  (David Sedaris, Naked, 1997)Both  men were raised in the Midwest   (Garfield in Ohio, Guiteau in Illinois) by a single, widowed parent.  (Sarah Vowell, Assassination Vacation, 2005) This rule applies also if you are writing something formal and following a style guide, such as the Chicago Manual of Style, MLA Style, American Psychological Association Publication Manual (APA), or Associated Press Style (AP).   When to Use State Abbreviations In bibliographies,  lists, charts where space is at a premium, reference lists, footnotes and endnotes, and in mailing addresses, state names are usually shortened  using the postal abbreviation. This applies to  Chicago Manual of Style  and the American psychological Association Style (APA). The two-letter, no-period state abbreviations recommended by the U.S. Postal Service (See Postal Abbreviations in the chart below.) should always be used where a Zone Improvement Plan (ZIP) code follows. These postal  abbreviations may also be used in any context where abbreviations are appropriate. Some writers and editors still prefer to use the older forms of state abbreviations. (See Traditional Abbreviations in the table below.) If you follow this practice, be consistent in your use of the traditional abbreviations, and remember that eight states (Alaska, Hawaii, Idaho, Iowa, Maine, Ohio, Texas, and Utah) are only rarely abbreviated when using the older (pre-ZIP code) forms. Why the ZIP Code Abbreviations Were Developed Before 1963, there were no ZIP  codes used on postal mail in the United States, and the U.S. Post Office preferred that people wrote out state and territory names  completely  to avoid confusion in sorting mail. In the early 1800s, it had established a standardized list of acceptable abbreviations, updating it in 1874. The list remained relatively unchanged until ZIP codes were introduced.   The addition of seven additional characters on a final address line (ZIP code plus two spaces) necessitated the shortening of state abbreviations to fewer characters. The Post Office aimed to fit the final address line into 23 characters to accommodate major addressing systems. U.S. or US for United States Finally, United States may be abbreviated to U.S. when used as an adjective, but in formal writing, its customarily spelled out as a noun. If you are following the Chicago Manual, youll remove the periods to become US except in bibliography or reference entries pertaining to U.S. statutes, court cases, and other legal-context usages, which retain the periods. If youre following APA or AP, you  will keep  the periods there too. MLA prefers to spell out United States as an adjective or a noun in running text. List of State Abbreviations This handy chart has both the postal and the traditional abbreviations, for your reference: STATE POSTAL ABBREVIATION TRADITIONAL ABBREVIATION Alabama AL Ala. Alaska AK Alaska Arizona AZ Ariz. Arkansas AR Ark. California CA Calif. Colorado CO Colo. Connecticut CT Conn. Delaware DE Del. District of Columbia DC D.C. Florida FL Fla. Georgia GA Ga. Hawaii HI Hawaii Idaho ID Idaho Illinois IL Ill. Indiana IN Ind. Iowa IA Iowa Kansas KS Kans. Kentucky KY Ky. Louisiana LA La. Maine ME Maine Maryland MD Md. Massachusetts MA Mass. Michigan MI Mich. Minnesota MN Minn. Mississippi MS Miss. Missouri MO Mo. Montana MT Mont. Nebraska NE Neb. or Nebr. Nevada NV Nev. New Hampshire NH N.H. New Jersey NJ N.J. New Mexico NM N.Mex. New York NY N.Y. North Carolina NC N.C. North Dakota ND N.Dak. Ohio OH Ohio Oklahoma OK Okla. Oregon OR Ore. or Oreg. Pennsylvania PA Pa. Rhode Island RI R.I. South Carolina SC S.C. South Dakota SD S.Dak. Tennessee TN Tenn. Texas TX Tex. or Texas Utah UT Utah Vermont VT Vt. Virginia VA Va. Washington WA Wash. West Virginia WV W.Va. Wisconsin WI Wis. or Wisc. Wyoming WY Wyo.

Sunday, October 20, 2019

Sport Research Paper

Sport Research Paper Sport Research Paper Sport Research Paper: How to Write It Correctly? Are you a fan of a team or an athlete? I have to say the sport world is absolutely captivating thing. It is special emotions, when you support or empathize with your sporting favorites: the joy of win and the sorrow of defeat, the tears of euphoria and tears of soul pain, passion and aversion, fanaticism and sensible critical view on the results. The rational fanaticism stimulates people to learn the history of sport, think analytically and express the opinion argumentatively. Of course, this knowledge could be really useful during your study in the college. When you get the assignment to write a sport research paper, it would be absolutely easy to do this work correctly. I think every one should know how it works in reality. Sport Research Paper: Topic It would not be a surprise, if I say that almost the whole part of success depends on the works topic. There is a big specter of various sports research paper topics that relate to different events. It could be a research of some historical sporting development in the past, or, it could be absolutely urgent research of modern life. Anyway, it is good when your have the alternatives and you may choose the appropriate topic. Take the topic you are the most competent in. Sport Research Paper: Description It is important to follow the rules of working on a sport research paper:In the first stage of your work think up the correct thesis statement that reflects the main conception of the research and answers on the main question of the work; Start your description of the issue. Be logical, laconic and consecutive in your expression; Provide your sport research paper with strong facts and arguments. Probably, you may put the quotes of some authoritative sport coaches, pundits or important sport figures; Compare the opinions of other authors and your own thoughts; explain the differences and similarities between the ideas. Consider some real examples of sport activity that concern your topic.Sport Research Paper: ConclusionIn this part of the work you should to: conclude the main points of research paper; show the possible perspectives; show that your work is important and topical even nowadays. Anyway, do not neglect the chance to look through various informational sources that could give additional reliability to your sport research paper. As we can see, the sport life includes both a physical practice and the side of criticism and analysis.

Saturday, October 19, 2019

Intrest Rate Report Essay Example | Topics and Well Written Essays - 1000 words

Intrest Rate Report - Essay Example When interest rates are reduced the cost of capital declines and investors will be more willing to invest and therefore this will increase the level of investment in the organisation. High interest rates also mean that loans are repaid at higher rates, many consumers finance their purchases financed using borrowed funds from banks and for this reason businesses may experience a reduction in their sales level when interest rates are increased, therefore businesses will tend to hold less inventory when interest rates are increased especially when stocks are purchased using borrowed money from financial institutions. A business will finance by equity and by debt, when the cost of debt rises as interest rates increase then the decision by business owners will be to finance through equity. For this reason therefore interest rates will affect the decisions made a business on how to raise capital for expansion purposes. The cost of operating businesses increases when interest rates are increased and the cost of operating businesses will decline when interest rates are lowered. ... Current Yield curve: The yield curve is a curve that depicts the relationship between interest rates and date to maturity of securities. Using data from the US treasury website the yield curve as of 21st January 2009 is as follows: From the above chart that depict the yield curve it is evident that the yield curve is an upward sloping curve. This means that if a business borrows for a period of 7 years then the higher will be the interest paid to the financial lender. Therefore the lower the borrowing period the lower the interest paid. Therefore business will opt to borrow for a short period of time to reduce the cost of capital. On the other hand it is also means that the more an investor or institution holds financial instruments such as bonds then the higher will be the returns. Interest rates and customer demand at big drive auto: An increase in the level of interest rates in the economy will affect the level of sales at big drive auto. This is due to the fact that the cost of borrowed funds rise and consumers are less likely to borrow funds to fianc vehicle purchases. For this reason the sales levels are likely to decline. The other reason why sales levels may decline is the fact that consumers may prefer to save rather than spend, high interest rates means that consumer savings will earn more in the economy and therefore a consumer will prefer to save or even invest in other attractive financial instruments such as stocks and bonds. If interest rates are to be reduced the cost of borrowed funds declines and more consumers are expected to be encouraged to borrow more form financial institutions to finance car purchases, therefore the demand for products at big drive auto will increase when interest rates

Question Essay Example | Topics and Well Written Essays - 250 words - 4

Question - Essay Example I think, however, that this does not necessarily do a very good job of illustrating her point. When you boil it down to the fundamentals, the similarities in the scene consist of a person a) having two black bags and b) rushing to meet a deadline. The differences, however, are significant. The deadlines are different – a lecture and an airplane. The person in the play has a big black bag in addition to the carry on, instead of just the carry-on. If someone did a poll of all plays written, there would certainly be many instance of someone rushing somewhere with a black bag. And that Lewis chose to highlight this particular scene means that it seemed especially flagrant to her – one usually selects the best evidence to support one’s point. So, while the broad sweeps of this play seem to copy her life significantly, if the details are no closer than this I would say that it is possible the play is in fact original, and uses her life in acceptable

Friday, October 18, 2019

Case study 2 Essay Example | Topics and Well Written Essays - 750 words

Case study 2 - Essay Example Demographically, the target market consists of women with varying income levels, and educational backgrounds, while they are generally part of the Gen X and Gen Y markets.2 Psychographically, Singh sees the global market as a composition of independent women who are smart and not afraid to take risks.3 Behaviorally, the markets are differentiated across regions, and to some extent, across nations. Regions are different, in that Asia tends to imitate Western trends, while Eastern Europe is not as similar in beauty trends as Western Europe.4 For example, some Indians want the latest global brand, not the ones based on local trends. Ravi Narayan, the head of South Asia marketing, learned that teenagers are looking for â€Å"the latest color† that they saw being advertised from an â€Å"English serial† without asking about the price.5 The case suggests that because people are more connected nowadays through access to mobile communication and international media,6 some of th em are more open to and identify with global brands. Furthermore, regions can have sharp cultural differences too. For instance, Singh once had to campaign for pricing and packaging to be different for India, where income levels are lower.7 Geographically, Espoir is sold across the globe, specifically in Western Europe, Eastern Europe, Asia, North America, and South America.8 Hence, these characteristics show that some customers may react more positively to a global marketing image than others, although the extent and degree of differences in purchasing attitudes and behaviors are under-studied. The essay proceeds to describing five arguments in favor of going ahead with the movie global branding strategy. First, a global branding strategy leverages the opportunities and resources in the global market.9 Second, a global brand can be more cost-efficient and effective than highly differentiated and fragmented local marketing strategies.10 Third, a global brand can reduce brand confusi on across regions and nations, thereby strengthening global brand positioning.11 Fourth, a global brand can also improve international cohesion among managers that can result to global innovations.12 Fifth, a global brand can result to improved global performance because of marketing and functional synergies.13 While there are pros to a global brand, there are also drawbacks. First, a global marketing strategy may oversimplify and overstandardize marketing efforts, at the expense of local cultural differences and local innovations.14 Second, Singh is risking low buy-in among head managers, which can affect the implementation process and success of the headquarters-imposed global marketing campaign. Country heads know their markets best and if they think that there are national or cultural differences, then they may be right.15 Third, Singh does not have a clear role and authority in connection to local marketing s

Crowding and Psychological Stress Essay Example | Topics and Well Written Essays - 1250 words

Crowding and Psychological Stress - Essay Example Virtually all systems (for example, the heart and blood vessels, the immune system, the lungs, the digestive sys tem, the sensory organs, and brain) are modified to meet the perceived danger" (Sanberg 982) Wright notices that stress "is a medical term for a wide range of strong external stimuli, both physiological and psychological, which can cause a physiological response called the general adaptation syndrome". (Wright 358) Crowding is mentioned to be acute stress. Acute stress is immediate reaction of organism to danger or threat which is also known as "fight or flight response". This category also includes such psychological stresses as noise, isolation, hunger, infection and imaginary threat. All these kinds of stress, including crowding has psychological effect, because they act on the subconscious level and they are really dangerous for people's mentality. (Yao 859) Crowding is a potential source of psychological stress and one more area of interest. It is unpleasant feeling of people when there is a crowd (too many people) around them and it is unpleasant when there is too little available space. But it doesn't mean that crowding refers to density ("an objective measure of the number of people per unit"). (Sandberg 983) In density situations there are people who fell crowded and there are people who don't. ... But it doesn't mean that crowding refers to density ("an objective measure of the number of people per unit"). (Sandberg 983) In density situations there are people who fell crowded and there are people who don't. The problem of crowding is dealing with the influences of the environment on people's behavior. It is a matter of fact that crowding has direct emotional and behavioral affect on humans and it is only a psychological phenomenon. It is a common knowledge that many human consider crowding as negative or unfavorable situation. It is commonly suggested (without proof) that in most cases crowding is the source of aggression, crime or violence. Some environmental psychologists admitted that there were positive relations between crowding and bad social conditions as violence or crime. (984) It can be stated that with the increase of crowding and density there will be the increase in death-rate, crime rate and mental disorders. But Sanberg argued that when social factors are considered (economic level, educational level, and ethnicity) then correlation between crowding negative situations disappears. Therefore it is necessary to say that the problem of crowding is not so simple and easy as it may seem for the first time. This issue is more complex and contradictive In researches it is pointed out that density increases with performance. But humans fell less crowded with their relatives and friends. It is also stated that "someone with a large personal space need would feel crowded sooner than someone with a small personal space need." (986) Also sex differences (women and men) lead to different perception of crowding. For example, men were reported to have more stresses in case of crowding. Cognitive

Thursday, October 17, 2019

Problem based assignment Essay Example | Topics and Well Written Essays - 2500 words

Problem based assignment - Essay Example It is treated as a natural separate person due to which, it is responsible for all acts or liability bound to it. The company therefore can enter into contract on its own name and due to which it liable for any breach of that contract, e.g. the director is considered as a natural person who acts on behalf of the company. The managing director who is working on behalf of company is actually considered as secondary liability in which the company is responsible for the acts of another. the director in this case is working on behalf of company and his acts are directly attributed to the company as he is not the servant or agent of company, he is director with powers to bind the company into contract which clearly states that any guilt or liability arise due to the contract by director will automatically bound the company into that contract , and so the company will be liable for that contract and any breach of that contract can sue the company as a separate legal entity and not the direc tor. ... In the given scenario the director of company entered into the contract of $1 million, but actually the director was only allowed to enter the contract below $ 500,000. The director is exceeding his capacity for entering into the contract. However the company mincoNL will be sued for the wrongful act of the director, and company can fine or charge the director for his wrongful act. So according to the case in Tesco Supermarkets Ltd v Nattrass, in this scenario the same situation applies on company. Step 4: Conclusion if the director enters into the contract, the company according to The corporate criminal liability, company is convicted of a crime committed by directors or employees who are acting as the company`s mind. Under the criminal and civil penalties, the director will be fined or can be banned by the company. Although the company is liable for the contract the company will sue the director for exceeding his authority powers of contractual capacity which he was not permitted by the company. PART B Step 1: Identify Legal Issue/s EquiPtyLtd is facing problems about the legal matters regarding company law and want an advice. The company had a contract to deliver 2 buses of worth $1m to MincoNL. But now MincoNL’s directors refused to take delivery of buses on the basis of following grounds. 1. EquiptyLTD was entered into the contract with jaonne flywell, the managing director of the MincoNL. Jaonne has only the maximum purchasing limit of 0. $5m .As this was written in constitution so Equiptyltd should know about it. The Area of law which deals with this matter is the statutory assumptions described in the company law. The

An Effective Approach to Management Essay Example | Topics and Well Written Essays - 2000 words

An Effective Approach to Management - Essay Example He should see that the tasks accomplished are according to customer satisfaction (Williams, 2010, pp.7-8) In essence, there are five specified tasks of a manager. Managers â€Å"set goals, organize activities, motivate and communicate, measure performance, and develop people.† (Daft, 2011, p.5) There are different approaches to management. Some of the most influential ones are classical approach, the human relations approach and contingency approach. Each approach offers valuable insights for practicing managers in their efforts to define management problems and opportunities, and to develop ways to deal with them. This paper focuses on human relations approach of management with Accenture as case study. The traditional classical theory of management was a drawback in many ways. It failed to comprehend the behavioral patterns of individual employees. This theory is a concept of rigid laws in management practice. This theory is based on the assumption that employees are motivated only by financial incentives, and ignored the human aspect of employees i.e. their social and psychological needs. This theory assumed that productivity is the only objective of an organizational body and ignored the multiple goals of the organization. Overall, the classical approach is more mechanical with no focus on motivation and inter-personal relationships between employees and management personnel (Agarwal, 1983, p.29) As a result a natural outgrowth of this management theory is the human relations theory also known as behavioral management theory. This theory came into practice in the 1930s (Griffin & Moorehead, 2009, p.85) and is based on the concept â€Å"satisfied workers will give more work.â₠¬  (Daft & Marcic, 2010, p.30) The initial focus of the theory was on worker cooperation and thoughtful management, but gradually the focus shifted to the daily performance of workers. The concept of this theory was to integrate skilled and quality performance with motivation aspects.

Wednesday, October 16, 2019

Problem based assignment Essay Example | Topics and Well Written Essays - 2500 words

Problem based assignment - Essay Example It is treated as a natural separate person due to which, it is responsible for all acts or liability bound to it. The company therefore can enter into contract on its own name and due to which it liable for any breach of that contract, e.g. the director is considered as a natural person who acts on behalf of the company. The managing director who is working on behalf of company is actually considered as secondary liability in which the company is responsible for the acts of another. the director in this case is working on behalf of company and his acts are directly attributed to the company as he is not the servant or agent of company, he is director with powers to bind the company into contract which clearly states that any guilt or liability arise due to the contract by director will automatically bound the company into that contract , and so the company will be liable for that contract and any breach of that contract can sue the company as a separate legal entity and not the direc tor. ... In the given scenario the director of company entered into the contract of $1 million, but actually the director was only allowed to enter the contract below $ 500,000. The director is exceeding his capacity for entering into the contract. However the company mincoNL will be sued for the wrongful act of the director, and company can fine or charge the director for his wrongful act. So according to the case in Tesco Supermarkets Ltd v Nattrass, in this scenario the same situation applies on company. Step 4: Conclusion if the director enters into the contract, the company according to The corporate criminal liability, company is convicted of a crime committed by directors or employees who are acting as the company`s mind. Under the criminal and civil penalties, the director will be fined or can be banned by the company. Although the company is liable for the contract the company will sue the director for exceeding his authority powers of contractual capacity which he was not permitted by the company. PART B Step 1: Identify Legal Issue/s EquiPtyLtd is facing problems about the legal matters regarding company law and want an advice. The company had a contract to deliver 2 buses of worth $1m to MincoNL. But now MincoNL’s directors refused to take delivery of buses on the basis of following grounds. 1. EquiptyLTD was entered into the contract with jaonne flywell, the managing director of the MincoNL. Jaonne has only the maximum purchasing limit of 0. $5m .As this was written in constitution so Equiptyltd should know about it. The Area of law which deals with this matter is the statutory assumptions described in the company law. The

Tuesday, October 15, 2019

Multiculturalism in Canada in political view Essay

Multiculturalism in Canada in political view - Essay Example Multiculturalism in the country helps in integrating immigrants and removing barriers to participation in Canadian lifestyle, this makes the immigrants feel welcome in the society, which results in strong sense of national pride and belonging (Patels, 2006). The Muslim community in Canada has high socio-economic status and its contribution to society is evident in their strong presence in various sectors that include politics, health care, the hospitality industry and media. Multiculturalism policy in Canada was officially adopted in 1971 and its foundation is mutual respect among Canadians from all backgrounds. Institutionalization of multiculturalism encouraged genuine acceptance of the various cultures without fear of accommodating different cultures could lead to weak Canadian laws. Several polls performed in 2006 and 2007 illustrate that Canada is less bothered by the global increase in anti-Muslim attitudes and the resulting polarisation, when compared to other nations. The 2006 survey by Focus Canada indicate that 83% of Canadians believe that Muslims make positive contribution to the nation (Simanovsky, 2012). Moreover, international polls indicate small likelihood of Canadian Muslims believing that fellow citizens are harsh tow ard them, when compared to Muslims from other nations. One example of Muslim community incorporation into Canada society is the selection of Canada’s first Muslim mayor in politically conventional towns in the country (Simanovsky, 2012). The country deserves the reputation of being an all-encompassing society that commemorates diversity; even though, the system is not perfect, Canada embraces other cultures while adhering to the various country laws and policies (Simanovsky, 2012). Community relations in Canada are quite peaceful and the country has reduced tension and violence in comparison to European nations. Multiculturalism

Monday, October 14, 2019

Standard Grade English Essay Example for Free

Standard Grade English Essay This revision looks more closely at the second purpose of writing which is examined in Standard Grade English to deploy ideas and argue. This means that you are expected to discuss a given topic and to present an argument related to it. Organising a discursive essay There are three basic structures (ways of organising) for the discursive essay * you argue strongly for a given discussion topic * you argue strongly against a given discussion topic * you argue about a given discussion topic in a balanced way. Ideally, you should read these over (and complete any accompanying tasks)before you attempt the test bite. Good luck! Finding information for a discursive essay In the same way as you would look for information for the informative essay, you could try the following areas for information which would support arguments in the discursive essay * any relevant books from any library you can reach (check the non-fiction and reference sections) * the internet * magazines and newspapers * television and video * mums and dads and brothers and sisters and uncles * and aunts and friends . . . . . . ! It is important that you keep a note of where all your information comes from. This will allow you to check it again later, and will also allow you to complete the ‘Sources consulted’ section on the folio tag. Other points If you choose to do the discursive essay remember that you are expected to have a personal opinion try to make clear your personal interest in the issues you are offering for discussion! Remember, in the examination itself, you will not be able to access information, nor take in notes of any description (you wont know whats in the paper anyway!). So, the ideas about access to all of the above sources apply mainly to the completion of discursive essays for your folio. Planning a discursive essay The following basic structure should be employed for writing this essay. * Provide an interesting introduction. * Provide a clear indication of your position, your stance in relation to the topic (are you for or against ?). * Present your first argument, with supporting evidence. * Present your second argument, with supporting evidence. * Present your third argument, with supporting evidence. * Present your fourth argument, with supporting evidence, and so on (the number of paragraphs like this will depend on the number of arguments you can offer). * Indicate, in a single paragraph, that there is another side to this argument, with some idea of the points likely to be made for the view(s) which are opposite to your own. * Reiterate (state again) your position and conclude your essay. This plan is followed in the exemplar essay provided in this revision bite. Introducing a discursive essay The opening of an essay is important. It should capture the readers attention in some way or another. It should avoid being bland or dull. It should invite the reader to read on and create a sense of interest. If the beginning is flat, it will not inspire your audience. Methods of Opening a Discursive Essay The following methods are suggestions. It is up to you to decide which style suits your writing best. Provocative e.g.It is difficult to see how anyone can approve of fox hunting. Balanced e.g.Fox hunting is a subject about which people hold strongly contrasting views. Quotation e.g.Oscar Wilde once described fox hunting as The unspeakable in pursuit of the uneatable.. Illustration e.g.On a glorious autumn morning a terrified, exhausted animal is savaged to death by a pack of baying dogs while a group of expensively dressed humans encourage the dogs in their bloody work. Anecdote e.g.I have always detested fox hunting since I was almost physically sick while watching a television film of the kill at the end of a hunt. Linking ideas in a discursive essay Any well-written piece of discursive writing will flow as one continuous piece despite being made up of three or four different arguments. One of the techniques which can help you to achieve this effectively is the use of linking words. These words are usually used at the beginning of a new paragraph but can also be used to link ideas within a paragraph. Same line of thought e.g. and, firstly, secondly etc., next, furthermore, likewise, in addition, similarly, also, moreover. Conclusion/summary e.g. thus, therefore, consequently, accordingly, in retrospect, hence, in conclusion, in brief, as a result. Definite statement e.g. without question, without doubt, unquestionably, absolutely. Contrasting idea e.g. yet, on the other hand, nevertheless, however, although, conversely, otherwise, on the contrary. Further examples because, for instance, since, for example, so that, despite the fact that, accordingly, although, if, though, unless. Formal tone in a discursive essay It is important when you write a discursive essay to write in a proper formal way. You should not use an informal style to write a discursive essay. In simple terms, this means the following Do| Do not use| Write in proper, complete sentences| Abbreviations (i.e./e.g./etc./UK/)| Use complete words and expressions| Contractions (isnt/dont/wont)| Use proper, standard English| Slang (e.g. bloke/geezer etc)| | Colloquial language (mate/bolshy etc.)| On a slightly different note, you should also try to make sure that you use a decent standard of vocabulary in any formal essay you write. In particular, try to avoid weak vocabulary such as get, got and getting. Relying on this level of vocabulary too often suggests that your power of expression is weak. Build up your word power! Discursive essay example In this page, you will concentrate on one discursive essay structure. Below you will find an example discursive essay. Read the essay over carefully. Study it and work out how it has been written. Reading the essay Whilst reading the essay, consider the following questions, writing down your ideas * what is the main idea the writer is arguing about? * each paragraph has a sub-topic which contributes to the essays main topic what does each paragraph contribute to the argument? * what evidence does the writer offer to support the arguments? * which of the three suggested structures identified earlier does the writer adopt in this essay? * does the writer link ideas clearly in the essay? * You will probably want to read the essay over twice to help you answer these questions. 1 A subject which always arouses strong feelings on both sides of the argument is the use of animals in medical research. I believe that, though this may have been necessary in the past, other ways can be developed to test drugs and, in the future, animals should not be used. 2 One of my main reasons for saying this is that living tissues can be grown in test tubes and new drugs can be tested on these. Computers can also be programmed to show how medicines will react in the human body. 3 Moreover, animals are not always like humans. They do not suffer from all human diseases, so scientists have to give them the illnesses artificially. The joints in rabbit legs are inflamed with chemicals to help research in rheumatism. These tests do not always work because animals do not react to drugs in the same way as humans. Aspirin, for example, damages pregnant mice and dogs, but not pregnant women. Arsenic, which is a deadly poison for humans, has no effect on sheep, while penicillin, which is so valuable to humans, kills guinea pigs. 4 In addition, I believe that animal experiments should not be used because of the unnecessary pain that they cause to animals. The government introduced new rules about the use of animals in experiments in 1986. Scientists claim that these rules safeguard animals because they state that discomfort must be kept to a minimum and that painkillers must be used where necessary and appropriate. Surely this means, however, that scientists can still decide not to use painkillers in the animal experiments because they do not consider them appropriate. The British Union against Vivisection claims that 75% of animals experimented on are given no anaesthetic. 5 In spite of the claims of some scientists about the effectiveness of animal research, the death rate in this country has stayed the same over the last thirty years. There is also more long-term sickness, even though greater numbers of animals are being used in research. 6 On the other hand, scientists claim that some experiments are so small, for example giving an injection, that painkillers are not needed. They also argue that experiments on animals have been very useful in the past. For instance, the lives of ten million human diabetics have been saved because of experiments with insulin on dogs. Dogs also benefited, as the same drug can be used on them. In fact, a third of medicines used by vets are the same as those used by doctors. 7 It is argued by researchers that the use of animals in experiments cannot be replaced by methods using living tissue which has been grown in test tubes. These tests do not show how the drugs work on whole animals and so they only have limited effectiveness. 8 Although I accept that some drugs can be used on animals and humans, this does not mean that they have to be tested on animals in the first place when alternative methods are available. Alternative methods do work. Various groups have been set up to put money into other ways of researching. For example the Dr. Hadwen Trust has shown how human cartilage can be grown in test tubes to study rheumatism. Similar research is being done into cancer and multiple sclerosis. Tests can be done on bacteria to see whether a chemical will cause cancer. There is even a programme of volunteer human researchers, where people suffering from illnesses offer to help in research. 9 In conclusion, I accept that animal experiments have brought great benefits in the past, but now money needs to be spent on developing other methods of testing drugs and medical procedures, so that the use of animals can be phased out altogether.

Sunday, October 13, 2019

Effect of temperature on raction rate :: essays research papers

Effect of temperature on RXN rate Factors affecting rate of reaction: Surface area – as we increase surface area, we increase the reaction rate. The more the collisions the faster the reaction. Concentration – as we increase concentration we increase the reaction rate. In reaction with between gases, increasing the pressure, increase the reaction rate. Temperature –  Ã‚  Ã‚  Ã‚  Ã‚  as we increase the temperature, we increase the reaction rate. Raising the temperature makes particles collide more often in a certain time, and makes it more likely that collision results in a reaction. Catalyst -  Ã‚  Ã‚  Ã‚  Ã‚  catalyst is a substance, which speed up a chemical reaction. At the end of the reaction the catalyst is chemically unchanged. Aim: Effect of temperature on rate of reaction. Hypothesis: I predict that the rate of reaction will increase in speed by increasing the temperature, because Raising the temperature makes particles collide more often in a certain time, and makes it more likely that collision results in a reaction. Apparatus required: 1)  Ã‚  Ã‚  Ã‚  Ã‚  4 conical flasks 2)  Ã‚  Ã‚  Ã‚  Ã‚  An amount of HCl 3)  Ã‚  Ã‚  Ã‚  Ã‚  An amount of Na2S2O3 4)  Ã‚  Ã‚  Ã‚  Ã‚  Timer (stop-watch) 5)  Ã‚  Ã‚  Ã‚  Ã‚  A tile with a mark (X) on it 6)  Ã‚  Ã‚  Ã‚  Ã‚  2 measuring cylinders 7)  Ã‚  Ã‚  Ã‚  Ã‚  1 empty beaker Procedure: 2-  Ã‚  Ã‚  Ã‚  Ã‚  Use 20cm3 of water with 30cm3 of HCl 3-  Ã‚  Ã‚  Ã‚  Ã‚  Add the solution to 30cm3 of Na2S2O3 4-  Ã‚  Ã‚  Ã‚  Ã‚  Put a conical flask on a tile with a mark (X) on it. 5-  Ã‚  Ã‚  Ã‚  Ã‚  Put the first solution in the flask. 6-  Ã‚  Ã‚  Ã‚  Ã‚  Put the flask in a water bath at a controlled temperature of 30 ºC. 7-  Ã‚  Ã‚  Ã‚  Ã‚  Quickly add the second solution and start timing 8-  Ã‚  Ã‚  Ã‚  Ã‚  Stop timing when you can no longer see the mark (X) on the tile. 9-  Ã‚  Ã‚  Ã‚  Ã‚  Repeat steps 1 to 4 but using a different temperature each time. 10-  Ã‚  Ã‚  Ã‚  Ã‚  The final time use the same amount but at 70 ºC. Fair test: Changing Variable:   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Temperature ( ºC) Constant Variables   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Amount, and concentration of HCl, and Na2S2O3 Results:   Ã‚  Ã‚  Ã‚  Ã‚   Temperature/ ºC  Ã‚  Ã‚  Ã‚  Ã‚  Time/sec 20  Ã‚  Ã‚  Ã‚  Ã‚  28 25  Ã‚  Ã‚  Ã‚  Ã‚  27 30  Ã‚  Ã‚  Ã‚  Ã‚  22 35  Ã‚  Ã‚  Ã‚  Ã‚  20 40  Ã‚  Ã‚  Ã‚  Ã‚  16 45  Ã‚  Ã‚  Ã‚  Ã‚  13 50  Ã‚  Ã‚  Ã‚  Ã‚  7   Ã‚  Ã‚  Ã‚  Ã‚   Conclusion: From my results I have concluded that temperature has a great affect on the reaction rate of HCl and Na2S2O3, because as we see from he graph the slope is increasing gradually, this is because increasing the temperature makes particles collide more often in a certain time and makes it more likely that a collision will result in a reaction. Because there are more effective collisions, temperature has a great affect on reaction rate, if you raise the temperature by 10 ºC the time will decrease by nearly 6 seconds indicating the increase in speed of the reaction.

Saturday, October 12, 2019

The Sun Never Sets on the English Language Essay -- Language

English has evolved in the last hundred years from being a fragment of the old Latin world to being widely spoken around the new world. Despite living in America, we see international meetings where leaders of many countries all speak English to communicate with each other. Is it possible that English has become the lingua franca and will continue into the future to be the global language? There are many sources that indicate that future can only hold English as its selected language. In the future we will have a variety of â€Å"Englishes† that will dominate global communication, and this will occur because the dominance of English is believed to be ‘inevitable’, practical to foreign nations, and finally it appeals to a multicultural perspective for a cosmopolitan society. Everywhere you look around the world you can find the English language. In The Mother Tongue: English & How it got that Way, Bill Bryson explains, â€Å"In Yugoslavia they speak five languages. In not one of them does the word stop exist, yet every stop sign in the country says just that† (Bryson 179). Around the world we see examples of countries that don’t natively speak English but use English as a marketing scheme. Further Bryson mentions, â€Å"†¦On the bottom of the eraser is a further message: ‘We are ecologically minded. This package will self-destruct in Mother Earth’. It is a product that was made in Japan solely for Japanese consumers, yet there is not a word of Japanese on it† (Bryson 180). We can see the rise in world distributors producing ‘English’ products as the world looking for a common language; it’s seen as trendy, and obviously something that the people want. With the history of English starting at relat ively the same time as the romance languages, it’s ... ... at Essex Conference." Essex Chronicle [Chelmsford] 15 Mar. 2012, News sec.: 34. Proquest. Web. 20 Mar. 2012. http://search.proquest.com.accarcproxy.mnpals.net/docview/928036123/1359728E7DD36B71E65/5?accountid=48834 Liston, Enjoli. "Say Hello to a New Language." The Independent [London] 18 Jan. 2012: 40. Proquest. Web. 20 Mar. 2012. http://search.proquest.com.accarcproxy.mnpals.net/docview/916426138/13597240297686A7755/5?accountid=48834 Zhang, Xiaohong, and Margaret Zeegers. "Redefining The Role Of English As A Foreign Language In The Curriculum In The Global Context." Changing English: Studies In Culture & Education 17.2 (2010): 177-187. Academic Search Premier. Web. 20 Mar. 2012. http://web.ebscohost.com.accarcproxy.mnpals.net/ehost/detail?sid=9cea4021-16db-43c9-96b8-6c68973bc7ad%40sessionmgr14&vid=1&hid=18&bdata=JnNpdGU9ZWhvc3QtbGl2ZQ%3d%3d#db=aph&AN=51624034

Friday, October 11, 2019

Psychosocial Impact of Television on Children Essay

Television was once considered a luxury item, however, today is just a commodity. Even low income households have one television set, not only for entertainment but to keep in touch with the happenings around the world. Television, like any other technological advancement, bought with it negatives and positives to the society. It was once only used as a medium of news and light entertainment, mostly by the elders of a household. Now though it has expanded its purpose and is now commonly used for various purposes by all age groups. As mentioned in earlier conclusions, television itself is not a harmful device; previous studies have shown that its own effects are neither positive nor negative. However, it is the programmes that are aired that effect the society; especially on the physical and psychological well-being of the younger generations. Research papers, different forms of studies and articles have found the effects of television both, harmful and useful, on the development of a child. Even the primary research done through qualitative method of interviewing proved that television has no connection between the style and attention of parents. Instead the parents remained intact with the activities of their children regardless of their television watching habits. This discussion highlights various positives and negatives of television usage by the children. Krosnick, Anand and Hartl (2003) have identified three psychosocial â€Å"predictors† of viewing television. The first one they say is the â€Å"need satisfaction,† which occurs due to lack in the ability to socially interacting with peers, over intelligence, and to avoid parental punishment. â€Å"Parental influence† was nominated as the second one where absence of parental guidance and rules lead to increase in watching television. The last one was â€Å"resource availability† where it was found that it has no link with the overall income of the household. Gupta, Saini, Acharya and Miglani (1994) have identified almost all positives and negatives within two paragraphs of their research paper. They define the most positive effects of television watching as an aid to the development of â€Å"cognitive† ability, a source of â€Å"information†, â€Å"knowledge† and â€Å"skill† development. They mention that it also generates the desire of â€Å"learning† and ‘imparts general awareness. † It can also have a positive effect on the â€Å"attitudes and behavior† of the child while advancing â€Å"conceptual and concrete thinking. † They then highlight the negatives as the excuse to let go of â€Å"reading, playing, exercising, and studying†; thus giving rise to a â€Å"passive† behavior. When children continue watching television their â€Å"social interaction† may decline and their eating habits can also be harmed. A pre-TV introduction (age 3-4) and post-TV introduction (age 7-8) study was conducted by Gunter, Charlton, Coles and Panting (2000). Their study results show that the effects (positives and negatives) are usually according to the gender of the child. A more â€Å"antisocial behavior† was witnessed in the boys after the introduction of the TV; whereas the girls’ social behavior was unaffected. Both of the genders however did not display any â€Å"inter-gender difference. † The researchers saw that â€Å"cartoon viewing† was highly linked to â€Å"pre-TV antisocial behavior† and â€Å"post-TV neuroticism levels. † This did not change even when the viewing of â€Å"violent acts† was â€Å"controlled†; thus proving that the presence of any â€Å"nonviolent ingredient† had an effect on the â€Å"unruly children. † Watching cartoons was also related to decrease in the level of anxiety among children. The minds, values, thinking styles, and even social behavior are continuously developing at early age. Due to this it can be greatly affected by the elements present in the life of the child. They are â€Å"vulnerable† to the information â€Å"conveyed through television†, and it may cause a long-term effect. As their views and perceptions are not developed yet they cannot distinguish between the reality and the made-up stuff (Team headed by Baron, 2001). The paper also mentions that almost â€Å"two-third† of the programmes that are aired contain violent acts of some sort, out of which most â€Å"shows† are for children. It would have been a learning experience if the bad guys are punished severely, but at times they are set free without punishment and â€Å"violence† is shown as part of a â€Å"glamorized† world. According to APA (2004) by viewing violent behavior repeatedly children can become immune towards the â€Å"pain and suffering of others,† at the same time they can also become â€Å"fearful of the world around them. † This proves that it is not necessary that the depiction of the violent acts can cause harm in more than one ways. Children can also become stressed, depressed, or pessimistic due to the negativity being imposed. They might start judging people and world as a bad place which has nothing to offer but pain and misery to the innocent people. Hussain (2007) says that the â€Å"exposure to violence† and the glory of bad guy makes children start to portray aggressive and violent behavior assuming that it is socially accepted and â€Å"normal. † Viewing of television has also been known to cause â€Å"Attention Deficit Hyperactive Disorder (ADHD),† which is described as â€Å"inattentiveness, lack of impulse control, and hyperactivity. † ADHD has been known to cause problems in learning and educational field. Television watching can also have a negative impact on the health of a child (Team headed by Baron, 2001). It can lead to a belief that looking like actors and models is beauty; thus taking away the innocence of a child. This has really negative effects on females who start developing â€Å"body concept and self-image† and start â€Å"dieting† at a very early age. Another social disadvantage is the division that this body image will cause amongst the children. At a very early age they will start distinguishing their peers as fat, skinny, chubby, beautiful and ugly and this trait will strengthen as they grow older. Another problem related to health and social issues is that of sexuality as mentioned by CPS (2003). Children hear the word sex on television for the first time rather than from their health care provider or parents. It has taken the role of the sex educator. Movies, shows, and even kids cartoon characters are shown as involved in sexual acts. Children are led to believe that it is â€Å"normal and risk-free,† and â€Å"everybody does it. † This has lead to increasing number of sexually active individuals than ever. Strasburger (1995) has selected the sexuality related data in a table which shows the influence of television on the sexual acts at early age.

Thursday, October 10, 2019

Tess of the D’Urbevilles – Hardys View on Industrialisation

Explore Hardy’s attitude towards industrialisation in phase the fourth. Industrialisation became a growing presence amongst the Victorian Era and had an elusive yet undeniable impact on the population. Within the novel Tess Of The d’Urbervilles and in particular phase the fourth, Industrialisation is heavily focused on and explored. However Hardy establishes a balanced and ambivalent viewpoint towards the implications and presence of Industry as there is evidence to suggest both positive and negative aspects to its advancement.This therefore demonstrates that Hardy, especially through his effective use of binary oppositions offers a complex view which evokes a variety of Interpretations. To successfully convey clear comparisons between industrial interventions and rural aspects of pastoral life, Hardy uses binary oppositions to effectively highlight these contrasts. For example, parallel distinctions between light and shade / symbolic colours (Industry vs. Country) are made apparent in chapter xxx.This is shown when a ‘feeble light was beginning to assert its presence’ used to describe the train and this is in contrast to the ‘expanse of shade’ which represents the countryside. The connotations of ‘light’ against what essentially is darkness may that the train of which modern life represents offers optimism, hope and a prosperous future compared to the harsh standstill that is rural life. However this can also be successfully challenged with the argument that the light is superficial and not real which can justify its feebleness, and offer a rather negative and weak view of industrialisation.Another interpretation to this comparison may be that the fact the light of the train ‘asserts’ itself suggests that industrialisation is imposing itself on rural life and the environment in quite a forceful yet inevitable manner. To further support this, the ‘fitful white streak of steam’ which asserted itself on the ‘dark green background’ can be effectively seen as symbolic of the demising taint of which industry inflicts on the rural landscape.Furthermore this conjunction/fusion of industry on the country side again highlights the obvious visible contrast and proposed artificial lights/ colours against the natural and pure landscape. This proposes that Hardy presents quite a negative and tarnishing view of industrialisation and its impact on the countryside. However the negative perception of Industry is counter argued with the inclusion of the celestial and terrestrial comparisons, for example ‘’terrestrial star yet in more importance†¦ to mankind than the celestial ones’.This is of high significance because it directly addresses the view that although nature a creation by god, which is represented by the natural celestial star is grand and majestic, however it is not always useful especially when in contrast to an evolving modern (manmade) industrial world. This can be therefore effectively be argued that this balance hardy creates between the presentations of Industry is way of suggesting that the fusion between nature and industry is symbiotic and thus in affect beneficial to both.This displays Hardy’s effective complexity within his attitude towards industrialisation and this may because it is an accurate response of his believes that despite that industrialisation is inevitable it is both positive and negative and will have a dual symbiotic impact of society, which is made apparent by his balance argument. Hardy also intricately uses the focalised theme of industrialisation in this chapter to again highlight the motif of social development. Tess is potentially used as an instrument by Hardy to distinguish clear opposing comparisons between the two conjunctions that is industry and the countryside.For example while Tess in awe of the train, is described as a ‘motionless’ which is a dir ect opposition to the moving pace of the train. This is effective in the claim that whilst industry is forever evolving and inevitable to progression, the rural life is still, unmoving and highly limited. This is also enforced by Hardy’s representation of Tess (which is symbolic for the countryside as one of ‘ no date or fashion’ which is negative and highlights the contemporary progression made against the ‘unsophisticated’ life of the countryside.Hardy’s structure with the inclusion of industrial elements is also highly interesting. This is because in contrast to the beginning of the novel where Hardy incorporates no use of modern/industrial aspects, as the novel progresses and especially as Tess attains a higher social status due to her peaking relationship with Angel who represents modern thinking and way of life, modernisation becomes apparent.This is symbolic of the fact that industrialisation is representative of higher social status an d economic growth, business and essentially a means of production which is affiliated with the bourgeoisie. This view is further enhanced by Tess’s ignorance of modern life and her reference to the specific section of Londoners ‘noble men and noble woman’ who are at the heart of industry. This again suggests hat modernisation is another form of referring class distinctions within society and particularly the Victorian era. This may suggest that Hardy’s somewhat negative views on industrialisation may be for these implications on society. However it can also be noted that Industry (metaphorically used through the train) is used to connect these two opposing ways of life, therefore is a positive impact on society and this enforces the symbiotic view which was previously made.In conclusion it is clear that Hardy intricately portrays and depicts the implications of industrialisation in various ways. This shows that his balanced and complex is representative of multiple people within both modern urban areas and the rural countryside. Also these balanced views may be that despite the fact that industry had not fully developed in the Victorian era, they were still showing both negative and positive implications of the world and one of which are inevitable,

Blood type

An application of Science to Law, Science to Criminal Justice The analysis of physical, chemical and biological evidence Forensic Medicine deals with crimes involving a human body (Murder, rape, assault) Forensic science enables us to reconstruct the past sequence of events. Forensic science can link a suspect to a crime scene. Examples of forensic evidences are: Fibers (clothes, carpet) Hair Blood If newsprint Shoe print Paint Forensic evidence can distinguish been murder and suicide. Locator Exchange Principle by Proof.Edmond Locator â€Å"Wherever he steps, whatever he touches, whatever he leaves, even unconsciously, will serve as a silent witness against him. Not only his fingerprints or footprints, but his hair, the fibers from his clothes, the glass he breaks, the tool mark he leaves, the paint he scratches, the blood or semen he deposits or collects. All of these and more, bear mute witness against him. This is evidence that does not forget. It is not confused by the exciteme nt of the moment. It is not absent because human witnesses are. It is factual evidence. Physical evidence cannot be wrong, it cannot perjure itself, it cannot be wholly absent.Only human failure to find it, study and understand it, can diminish its value. Every Contact leaves a Trace Case Study: Burglar severed a finger on razor wire while breaking into a builder's yard was caught by police when he went to hospital for treatment. Earliest forensics lab in US is in Austria, LISA in LAP. Singapore forensic lab is set up in 1960 by Proof Chaos Tweeze Change, now part of HAS. In a Forensic Science Lab, you can find: . Physical Science Licit a. Identification and comparison of evidence b. Chemical tests c. Spectroscopy d. Microscopy Drugs, glass, paint, explosives, soil†¦ E. 2.Biology Unit a. Hair b. Plants 3. DNA Lab DNA analysis a. 4. Firearms Unit a. Guns b. Bullets c. Cartridge cases . Firearm damage 5. Documents Unit a. Handwriting b. Printing Paper d. Ink 6. Photography Jinni a. Record of evidence b. Presentation Toxicology – drugs and poisons in body fluids and organs Latent Fingerprints – using chemical means to making them visible Polygraph – or lie detector Vectoring -? analysis of voices Psychiatric Profiling -? What can we tell about the criminal from the way they commit the crime Computer Forensics and Electronic Forensics -? What can be learnt from deleted data?How can other electronic trails be followed? Forensic Engineering – Examine the engine emerging aspects of a building or object Forensic Entomology – Using insects to provide information Forensic Geology – Soil Analysis on mineral content and chemistry. Soil in different countries have individualistic composition. This composition helps to narrow down to a region Of the world. Forensic Anthropology – Examination of skeletal remains Facial Reconstruction – If you have the skull, can you tell what the face looks like?Forensic Demonology – using teeth to provide information such as identification of victims remains or criminal Identification: physical objects Biological properties Chemical properties/constituents We collect as many evidence as we can on scene. These evidences have class characteristics that can put an object in a certain class or group like brand of shoe, type of fiber or type of bullet. Individualizing: Narrowing the class to one, Attaining more information from evidences from a crime scene.Physical objects: Manufacturer, serial number, fingerprints Chemicals: Trace elements and impurities Biological samples: Blood type and DNA analysis Then we do comparison and associate the evidence to the crime scene and the criminal. After which, reconstruction to understand the sequence of past events and Re-enactment Chapter 2: Spectroscopy and the Structure of Atoms Elements are the basic materials consisting of 93 natural basics and many more artificial ones. Elements can neither be created nor dest royed.Paper Cellulose consists of C, H, O CA Carbon Dioxide CA and Water H2O Human Body consists of C, H, O, N, P, S, Ca, An, K, Fee†¦ DDCD, H2O, N oxides, P oxides, S oxides, Ca oxides or hydroxides†¦ Teeth contains Au or Hag C] Au or Hag oxides Analysis: Which elements are present? E. G. Suspected lead or mercury poisoning but are these metals present in the body regardless of their chemical form? Toxicology. E. G. FUN analysis. How much of these elements were present in the Poltroon bones? Time of Death. What is it made of? How can we identify the elements present in an object?Bulk composition (what is it mostly made of? )e. G. Bullets are mostly lead. Trace impurities (what is a small part of it made or? ) e. G. Bullets have silver and antimony Chemical tests can be done to identify these elements and chemical tests have the following characteristics: Large amounts Of sample is needed Destructive Subjected to interference Fast process Easy to do Simple equipment White light consists of all colors. In the early 19th century, black bands observed in the solar spectrum. Different spectroscopic techniques use different frequencies of light.The different frequencies of light interact differently with the molecules. Structure of Atom: Tiny, dense, positively charged core called nucleus where nearly all mass is concentrated with electrons circulating at some distance. Founded by Ernest Rutherford. Nielsen Boor found that electrons are restricted to specific energy levels, therefore atoms don't destroy themselves due to electrostatic attraction. Electrons can jump to higher energy levels by absorbing energy. Electrons can release energy when they drop to a lower level. The frequency of the electromagnetic radiation emitted or absorbed is proportional to LEE DeBroglie equation: E = HP (Constant x frequency of electrons) Absorption Spectroscopy is when electron jump to higher energy levels, energy IS absorbed. A drop in graph for short interval of time. Em ission Spectroscopy is when electron drops to lower energy levels, energy is given out. A sharp spike in graph. Flame tests for metals: if a metal salt is introduced to a flame, a characteristic color is produced. Energy of the flame excites electrons in the atoms and light is emitted as the atoms drop back to ground state. Sodium: Orange Barium & Copper: Green Calcium & Lithium: Red Potassium: LilacAtomic Absorption Spectrometer (AS): Advantages: Fast Specific Sensitive Small sample size Disadvantages: Element by element Neutron Activation Analysis (*ANA) Non-destructive but needs a nuclear reactor Changes the nature of element Each emitted gamma ray is at dif. Energy level. Microscopy Scanning Electron Microscope – Energy Dispersive X-ray fluorescence (SEEM- DEG)* Non-destructive analysis looking at core electrons Use the electron beam of the microscope to eject core electrons Ejecting a core electron creates a vacancy. When a higher energy electron drops to fill vacancy, a characteristic X-ray is emittedCASE STUDY: Napoleon. Analysis of hair samples by Neutron Activation Analysis shows arsenic. Paint used for one of Napoleon's wallpaper is Chisel's Green which consists of copper arsenate. SEEM-DEG shows presence of arsenic. When copper arsenate reacts with mold, arsenic gas is produced. CASE STUDY: Kennedy Assassination 22nd Novo 1 963 Analysis of bullets fragments by Neutron Activation Analysis (ANA) shows the content of Antimony and Silver. You are What You Eat! Bones consists of calcium phosphate in a protein matrix. Calcium is derived from the diet.. Other metals may also be incorporated if they are present in diet.Relative abundance of trace elements in bone can indicate geographical origin: Strontium, copper and lead. Chapter 3: Time Of Death Alger Morris: After death, muscles relax, body is limp and starts to cool down. The rate at which body temperature cools depends on size of body, location, clothing, weather. Different parts of the body co ols at different rates. E. G. Brain cools faster than liver. General rule is -1 to 1. Degrees Fahrenheit However, note that the body may start to warm up after 2 days due to start of putrefaction Rigor Morris: Lactic acid in the muscles causes tension up to 36 hours after death E. . Jaws (errs), arms (4-errs), legs(8-1 Oh RSI), whole body (10-rush) Liver Morris (Color of the body): Also known as Postmortem lividly: the black and blue disconsolation of the skin of a cadaver, resulting from an accumulation of degenerated blood in subcutaneous vessels. Hypothesis: poor or stagnant circulation in a dependent part of the body or an organ. Settling of red blood cells due to gravity (post mortem lividly, hypothesis 0-ours) Disconsolation in lower parts. Parts on the ground not affected due to compression of capillaries (contact flattening) *Has the body been moved?If a body has been moved, he calculation of the body may not give the correct approximation of the time of death. *Take note th at CO poisoning has similar symptoms as Liver Morris, CO poisoning results in cherry pink calculation due to the carbon monoxide-hemoglobin complex Physiological Changes in the body after Death. The average core temperature of a body is 9. Degree Fahrenheit. Postmortem interval = 99. 6/1. 5 (general rule). Other indicators that can estimate the time of death are: Kit levels in ocular fluid (vitreous humor) which increase after death Stomach and intestine contents (time of last meal).A stomach empties its contents in about 2 hours. Look at other objects such as watches or mobile phone records and CATV. Putrefaction This is the process when your micro-organisms start to eat you after death. This produces gases and characteristic smells. The rate of putrefaction depends heavily on local factors such as temperature and also drug use. Forensic Entomology (Using insects) Insects can arrive and lay eggs as early as minis after death. In order to estimate the time of death, the species, lif e cycle, local conditions of that particular insect must be known. Live maggots are collected from the corpse and rear until adulthood.After which, back calculate age and determine pieces. Skeletal Remains A forensic pathologist or anthropologist will use astrology, the study of bones, to find out as much as possible about the identity of a skeleton or collection of bones. Sometimes they rely on skeletal radiology, the study of bones through x rays or fluorescence (light-emission) to help make the identification. No fluorescence indicates that the skeletal remains is 1 00 years old or more. FUN analysis As time passes, the organic components of bone (mostly fats and proteins) are lost primarily through bacterial action.Since these components contain nitrogen, there is a progressive loss of that element. At the same time, percolating ground water deposits trace amounts of fluorine and other elements, such as uranium, into the bone. Bone nitrogen content decreases with age (proteins b reakdown). Bone fluoride and uranium increases with age. Fresh bones should contain 4% of nitrogen and 0% fluoride and uranium. Therefore, FUN analysis is useful for comparing samples from the same burial grounds/sites. Carbon-14 Dating The natural amount of ICC, a radioactive isotope formed in atmosphere by cosmic rays, is constant and living things have this proportion of ICC.Radioactive atoms decay at a predicable rate and only half of the atoms will eve decayed in arrears. Hence measuring the amount of ICC allows estimation of time of death through back calculation. This method is not accurate for Components can be detected as they get to the end. Movement is due to the flow of a liquid or gas (mobile phase). Thin Layer Chromatography (TTL) Colored compounds are visible to the eye while others can be made visible through chemical staining or UP light. TTL is a presumptive test, it is unable to distinguish all the different compounds in the sample and only provides 2 answers: NO or MAYBE. Gas Chromatography (GO) GO can only be used if the unknown sample passes TTL. GO depends on the rate of which the compound moves at different temperatures. GO is still not accurate enough.High Performance Liquid Chromatography (HAPLY) HAPLY is similar to GO, but uses a liquid mobile phase. The graph result of HAPLY has very sharp and narrow peaks which are highly distinguishable to determine the different compounds in an unknown sample accurately. HAPLY GO For both methods: Efficient, highly selective and widely applicable Only a small amount of sample is needed Non-destructive to the sample Readily adapted to quantitative analysis Has high resolution Advantages of HAPLY: Can accommodate non-volatile and thermally unstable samples Advantages of GO: Simple and inexpensive equipment Rapid process How do we tell what compound is it?By comparison of chromatography of authentic samples By spectroscopy By spectrometry Infra-red Spectroscopy Based on molecular vibrations (stretch ing and bending of chemical bonds) Stretching frequency depends on masses involved and stiffness of the bond The graph of infra-red spectroscopy has 2 parts, before 1 500 wave number and after 1500 wave number Before 1500-6000 wave number shows the characteristics Of the class of compounds, but not Of individual compound After 1500 – 600 wave number shows Characteristic of individual compound like a molecular fingerprint Mass Spectrometry Measures the molecular weight of the sample. . Sample is introduced into a vacuum box 2. Sample is bombarded with electrons, leaving only positively-charged ions 3. Ions are accelerated by high voltages (100 – 1 0,VIVO), ions is deflected into magnetic field to detectors, measuring the mass of the molecule. *Know how to calculate molecular weight Some molecules will break up in the spectrometer known as Fragmentation. Gas Chromatography – Mass Spectrometry (GO-MS) Another hyphenated tech unique.