Saturday, December 28, 2019

Language, Exemplar, And Goodness Of Fit - 1579 Words

Language, Exemplar, and Goodness of Fit Although it is clear that human language is a very different communication system than those of other species. The jury is still out on the issue of whether language is a really a system different from other human cognitive systems. The status of language is a major issue for cognitive psychology. Human Language The ability to separate the essential aspects of human language from the properties of a particular language can shed light on how language is developed and where the differences come from. A principle feature of human language is the duality of patterning. It enables us to use our language in a very economic way for a virtually infinite production of linguistic units. All human language have a small limited set of speech sounds. The human brain has featured strongly associated with language. The human language contains discrete units, which would serve to disqualify the bee language system. Humans require a language to have discrete units is not just an arbitrary regulation to disqualify. The discreteness enables the elements of the language to be combined into an almost infinite number of phrase structures and for these phrase structures to be transformed. It is a striking fact that all people in the world, even those in isolated communities, speak a language. No other species spontaneously use a communication system anything like human language. All reasonable people would concede that there is some special connectionShow MoreRelatedHow Is It Related Everyday Life?1133 Words   |  5 Pagescategorization. 2. How is it related to everyday life? We use the capacity of categorization in our life every day. We use it to solve problems (i.e. what kind of question it is), organize perception (i.e. noticing our surroundings), understand languages (i.e. ambiguity solution), explain things, make predictions, reason, and communicate. The problem of categorization, therefore, is the most fundamental problem of cognitive science. 3. Different Models on Categorization How are objects placed intoRead MoreMission Statement And Philosophy Of Special Education6049 Words   |  25 Pagescreate a transformative experience for students at an age when their identities, goals and aspirations are being built within and around them; and to cultivate in them the belief that they create their own destinies: each one worthy of greatness and goodness, each one capable of – and responsible for – serving the community and the world around them. Philosophy on Special Education All teachers are special education teachers. It is the core belief of our teachers, special educators, administrationRead MoreProcess of Operations Strategy7608 Words   |  31 Pages |Management involvement and |Seen as being stronger on | |conform to specification but |commitment are stressed |control systems than on the | |would not be fit to use. Juran | |human dimension in | |was concerned about | |organisations Read MoreSMSC12647 Words   |  51 Pagesbelief, moral neutrality or indifference, force, fanaticism, aggression, greed, injustice, narrowness of vision, self-interest, sexism, racism and other forms of discrimination an appreciation of the intangible - for example, beauty, truth, love, goodness, order, as well as for mystery, paradox and ambiguity a respect for insight as well as knowledge and reason an expressive and/or creative impulse an ability to think in terms of the whole for example, concepts such as harmony, interdependenceRead MoreANALIZ TEXT INTERPRETATION AND ANALYSIS28843 Words   |  116 Pageswork as a means of orienting the reader and framing the action that is to follow. The quality of the language by which the author projects the setting provides another clue as to his or her intention. When that intention is to invest the setting with a photographic vividness that appeals essentially to the reader’s eye, the details of the setting will be rendered through language the language that is concrete and denotative. The author will pile specific detail on top of specific detail in an attemptRead MoreRastafarian79520 Words   |  319 Pagesreexamine the extent of their relevance to the real experience of the poor, black members of their congregations, they owe a great debt to Rastafarianism for reminding them of the cultural history of race in religion. If Jamaicans have evolved a language that is willing to see in itself a quality of resistance and creativity that challenges the control of the colonial structure, it owes much of this to the music of the Rastafarians and to the way that it has transformed the way Jamaicans view themselvesRead MoreBrand Building Blocks96400 Words   |  386 Pagesa brand is perceived. Perceived quality is usually at the heart of what customers are buying, and in that sense, it is a bottom-line measure of the impact of a brand identity. More interesting, though, perceived quality reflects a â€Å"measure of goodness† that spreads over all elements of the brand like a thick syrup. Even when the brand identity is defined by functional benefits, most studies will show that perceptions about those benefits are closely related to perceived quality. When perceivedRead MoreDeveloping Management Skills404131 Words   |  1617 Pages410 SSS Software Management Problems 410 Exercises for Selecting an Appropriate Conflict Management Strategy Bradley’s Barn 419 Avocado Computers 419 Phelps, Inc. 420 Exercises for Resolving Interpersonal Disputes 420 Freida Mae Jones 421 Can Larry Fit In? 423 Meeting at Hartford Manufacturing Company 424 SKILL APPLICATION 431 Activities for Improving Managing Conflict Skills Suggested Assignments 431 Application Plan and Evaluati on 432 390 418 431 SCORING KEYS AND COMPARISON DATA 434Read MoreQuality Improvement328284 Words   |  1314 Pagesfunctional time-limited version from e-academy.com. Preface vii Supplemental Text Material I have written a set of supplemental materials to augment many of the chapters in the book. The supplemental material contains topics that could not easily fit into a chapter without seriously disrupting the flow. The topics are shown in the Table of Contents for the book and in the individual chapter outlines. Some of this material consists of proofs or derivations, new topics of a (sometimes) more advancedRead MoreContemporary Issues in Management Accounting211377 Words   |  846 PagesIndia Printed in Great Britain on acid-free paper by Antony Rowe Ltd., Chippenham, Wiltshire ISBN 0–19–928335–4 978–0–19–928335–4 ISBN 0–19–928336–2 (Pbk.) 978–0–19–928336–1 (Pbk.) 1 3 5 7 9 10 8 6 4 2 3 FOREWORD ‘ Michael Bromwich is an exemplar of all that is good about the British tradition of academic accounting. Serious in intent, he has striven both to illuminate practice and to provide ways of improving it. Although always appealing to his economic understandings, he has been open

Friday, December 20, 2019

Critical Analytical Argument On Immigration - 1586 Words

Triston Norris Ericka Galluppi HUM 115- Critical Analytical Argument Immigration 3/26/16 Immigration CAA Paper Background Uncontrollable, problematic, and overly populated are words that come to mind when immigration is mentioned. For many years’ immigration has become a huge problem throughout the world, in several places. Immigration is the migration of non-native citizens into a country with the hopes of settling there (â€Å"immigration†). People of different ethnicities settling into another country without citizenship is illegal and creates a lot of controversy. This controversy can stir up things such as racism, over population and more. Most immigrants that migrate to another country move for multiple reasons. These reasons could be to†¦show more content†¦A lot of immigrants who go to another country cause a lot of criminal activity such as drug trafficking, prostitution, and identity theft. According to the Center for Immigration Studies, another 23 percent, more than 43,000 illegal aliens, were convicted of drug offenses (Gemma, Peter B.). Out of all the drug offenses t hat is a lot of charges just for illegal aliens as a specific category. Immigration isn’t something that has just recently occurred in the world. It is something that has been going on for as long as people can remember. Immigration isn’t something that is going to stop. Its also not something that can be fixed completely Personal Perspective: I feel that immigration is one of the biggest issues that face the world in whole. Immigration is an important topic that needs a lot of attention and something that needs to be influenced to seize. It brings so much conflict between governments and individuals, causing disputes amongst them. I often here so much about immigration on the news nowadays. I feel that immigration isn’t a bad thing but when it begins to be illegal is when I feel it becomes the problem. I hear of people coming into America for different reasons such as financial benefits and employment. I think the biggest issue about it is getting those illegal immigrants back across the border. I strongly feel that the illegal immigrants that go to another country to do bad things such

Thursday, December 12, 2019

Gender Sex Diversity for Backgrounds and Outlooks - myassignmenthelp

Question: Discuss about theGender Sex Diversity for Backgrounds and Outlooks. Answer: Today most of the people have no idea about the way corporate boards needs to be built up, not even their own companies. These stakeholders would get surprised on learning how less is the existence of thoughts regarding diversity and experience in the corporate boardrooms and executive suites in businesses. The question arises that why should one at all be concerned about the composition at workplace. Good decisions, whether it is at the workplace, at school or in daily life asks for the ability of hearing and considering different standpoints that would only be possible if coming from people with different experiences, backgrounds and outlooks. Organizations and institutes that are headed by women have often been seen leading by example. These kind of associations send a loud and clear message that they provide significance and value to diversity of thought and experience (Devillard, Sancier-Sultan and Werner 2014). In the first place, human beings consider themselves as people who belong to any specific sexuality, gender, race and culture. These differences are directives to different experiences in the world. If there is a desire of broadening and deepening the understandings people have regarding human experience, there must be examination of that in all its diversity and understanding the difference differences make. Ignoring social difference in human experiences in daily life would be similar to ignoring the differences in fishes and stars. Differences cannot be negated by commonalities. In the second place, the subgroups are in reality the majority of the human population, and yet they are the most ignored or marginalized in majority of situations or curriculums in higher education. Courses related to women, gender and sexuality are there for ensuring the students get the option of developing their skills for understanding the way race, sexuality, gender and other forms of differences wor k in the real world (Shaw 2017). This need for diversity and gender courses can be seen and understood by looking at the latest released diversity report of Uber. The report shows that nearly 80% of the companys leadership are males. This lack of diversity is not just bad for one gender, it is bad for the overall business. Several studies have shown that with greater gender diversity in organizations and institutions comes greater profitability and better stock values. The best way to solve this issue is revamping the educational pipeline which is crucial in shaping future talents (Duffy 2017) Whiteness is a term that is used for implying the state of being white, often having racial connotation to it. The term already has acquired a lot of social identity and is seen as a form of standard that is used for judging other races on the basis of being inferior, deviant and abnormal. In this context, significant power and privilege is present in in the identity of whiteness. Power of whiteness comes from their structural and cultural forces and customs inside any society. In terms of structural forces, white racism got outlined because of economic development, governmental involvement and legal assessment. Cultural practices have assisted whiteness in occurring due to the fact that the social relations that are present between people are constructed in a way that importance is attached to the biological characteristics of color. Therefore it can stated that the term race is a socially constructed dogma. Whiteness is not simply a term but it has some amount of risky characterist ics that makes it the leading race in Australia. The state of being white is recognized based on the political and social sense, as that is not just a matter of skin color but is leading to social suppression and the victims turn out as subordinates. At the time when the racist ideology gets firmly rooted inside the society, white people begin considering themselves as possessing greater qualities of honesty, compassion, fairness, ethical soundness and good will and even possess a sense of advantage over the non-white people (Case 2012). Majority of the times whiteness is considered as granted as it turns out be normalized by the society, and due to that everything related to whiteness becomes imperceptible to them, while when anything associated to colored people gets raised the concerns become clear and apparent. Whiteness not even gets considered as a race as they consider it as a norm, making it invisible. In contrast, the colored people are categorized in a specific racial kind and because of the invisibility of whiteness the other kind gets viewed as deviant or abnormal. What is not understood is that racism damages both the victims and the racists. This is due to the failure of establishing alliance with the other people, with assumptions that whites are superior and whiteness identifies itself through non-whiteness. The situation is rampant in Australia. They get subjected to discrimination at the workplace or even when they are applying for any jobs (Bressey and Dwyer 2012). Identity is the psychological relationship of individuals with any specific social category systems. It is a purposeful, unified feature of self and thus is just a part of the self-concept. It is also the term that is majorly invoked by the people who are struggling for creating purpose and meaning when culturally substantial, ideologically strong social category system battle with individual and shared group member experiences (Parker 2014). It has been seen that ethnicity, racial background, gender, sexual and class identities in humans are fluid, personalized and multidimensional social constructions that mirror the current context a socio-historical cohort of individuals (Breakwell 2015). In todays mediated and consumption-oriented society much of what happens is based on the stories that are cooked up and disseminated by media institutions. Majority of the audiences today only know and care about things they have understood from symbol, images and narratives from television, radio, music, film and other media. The way individuals construct their social identities, the way the comprehend the meaning of being black or white or Latino, Asian or Native American even rural or urban gets molded by commodified texts that are composed by the media for those audiences who are getting incrementally categorized by the social construction of gender and race. Media is central in crucial in ultimately representing the social realities of human beings (Paceley and Flynn 2012). Sex differences are rooted in biology, however, the perceptions of gender is based on culture (Lindsey 2015). Similar to the way gender is a social construct via which definition of masculinity and feminine is defined, race is also a social construction. The evidence that both gender and race are social constructions is underscoring to their centrality of being processes of human reality. Working from that perspective makes us comprehend the complicated roles of that is played by media in the molding of the progressively gendered and racialized media culture. Researches have shown that their construction of the notions of race and gender are monolithic in nature. As an alternative option, even biology itself can be considered as a cultural construction. However, it is understood that media would be continuing playing a prominent role in the struggles of identity and social construction, making the work of media scholars all the more significant (Oakley 2015). References Breakwell, G.M., 2015.Coping with threatened identities(Vol. 5). Psychology Press. Bressey, C. and Dwyer, C. eds., 2012.New geographies of race and racism. Ashgate Publishing, Ltd.. Case, K.A., 2012. Discovering the privilege of whiteness: White women's reflections on anti?racist identity and ally behavior.Journal of Social Issues,68(1), pp.78-96. Devillard, S., Sancier-Sultan, S. and Werner, C. 2014.Why gender diversity at the top remains a challenge. [online] McKinsey Company. Available at: https://www.mckinsey.com/business-functions/organization/our-insights/why-gender-diversity-at-the-top-remains-a-challenge [Accessed 20 Oct. 2017]. Duffy, S. 2017.To Increase Gender Diversity, We Need to Go Back to School. [online] Entrepreneur. Available at: https://www.entrepreneur.com/article/293033 [Accessed 20 Oct. 2017]. Lindsey, L.L., 2015.Gender roles: A sociological perspective. Routledge. Oakley, A., 2015.Sex, gender and society. Ashgate Publishing, Ltd.. Paceley, M.S. and Flynn, K., 2012. Media representations of bullying toward queer youth: gender, race, and age discrepancies.Journal of LGBT Youth,9(4), pp.340-356. Parker, I., 2014.Discourse Dynamics (Psychology Revivals): Critical Analysis for Social and Individual Psychology. Routledge. Shaw, S. 2017.Why We Still Need Ethnic Studies and Women, Gender Sexuality Studies. [online] HuffPost. Available at: https://www.huffingtonpost.com/susan-m-shaw/why-we-still-need-ethnic-_b_9009954.html [Accessed 20 Oct. 2017].

Wednesday, December 4, 2019

Corporal Punishment Essay Example For Students

Corporal Punishment Essay Corporal Punishment Essay People a few years ago,thought of the only way to punish someone who did a sinister deed was to use corporal punishment.This is meant to enforce pain to someone who has done wrong by hitting them,beating them,strapping them or even whipping them.These are only a few examples of corporal punishment. Why do we have corporal punishment,How do we benefit from it and how do we abuse it?. The most obvious reason for corporal punishment is to castigate one for doing wrong by means of physical abuse expecting the individual to learn from his or her mistake. Now there are two things his mother could do at this point to correct him. She could either use corporal punishment, taking its form in nearly abusive words or a few backhands across his face, or she could simply have a talk with him and explain why his behavior was wrong and why he should not do it again. Now which one would accomplish more? Obviously, simply talking to little Johnny would accomplish more. Not only would he know that what he did was wrong, but also he would know not to do it again. Now if she had spanked him or taken harsh words with him, she would be the lesser for it. He would be left with no reason for why his action was wrong, and he would resent his mother and possibly end up with some emotional damage since his mother gave him no reasoning behind her actions. He would see his mother as an abusive parent, which would lead him to fear his mother for years to come, dissolving any possibility of them ever developing a normal mother-son relationship. This is just one fictional example that probably takes form in some way or another in the homes of millions of families. It is more than a question of whether or not to hit a child; it is a question of whether or not it benefits the child. Harsh words and/or a physical punishment do not adequately correct a child and they also leave the child with unanswered questions as to why he was punished in that manner. Those who use this form of punishment try to justify it by saying that they had it used on them and they turned out o.k. In response to this, only one out of three persons who smoke actually die from smoking. Does this mean that cigarettes are not harmful? No, cigarettes are harmful, it is just that not everyone who smokes actually dies from it. In the same way, not everyone who has encounters with corporal punishment as a child, ends up getting hurt in some way or another. With so many advances in the field of child psychology, one must wonder why corporal punishment is still being used. It is by no means radical to suggest that this form of punishment should be removed completely. It offers no benefits to society, but rather keeps it from advancing to new heights. It is our children that will form society in the future, and it is not acceptable for them to be treated in a manner in accordance with corporal punishment. By using corporal punishment to discipline our children, we are in effect punishing society as a whole. There is no other conclusion to be reached except that corporal punishment cannot and should not be used. Bibliography: .

Sunday, November 24, 2019

History of the Old South essays

History of the Old South essays The area of the nation now referred to as the Old South had several distinguishing features which separated it from the rest of America. These distinctions were present from the earliest points of its history, because the colonies that were to be the foundation for the South were founded not for religious reasons like their northern cousins. They were founded, rather, to further the economic interests of their supporters. The true distinctive nature of the South begins, however, in the year 1787. This is the year the American Constitution was drafted with a number of clauses which were carefully worded due to a number of compromises between northern and southern representatives. Although the distinctive nature of the South was cemented when it collectively bargained to make sure slavery remained protected in the Constitution, the cohesiveness was not cemented until the invention of Eli Whitneys cotton gin and the rise of King Cotton. It was at this point that the South became al most solely focused on the raising of cotton as its cash crop, this is also the point where it was clear that the plantation system was so firmly ingrained into Southern economics that any threat to slavery would have to be addressed with the power of all slave holding states. Prior to the American Revolution, the southern colonies functioned in a different manner than those in the north, but not in a manner which was significant enough for anyone to consider the various British colonies in North America as two separate regions At this time all the colonies were under British rule and any Northerners seeking to end slavery had no real voice in British politics and Southerners never had to worry about the issue as long as their plantations continued to produce valuable crops for the British merchants. This all changed after the war; because of differences in the two regions regarding slavery, each of them began to form groups which sought certain c...

Thursday, November 21, 2019

Research Essay Example | Topics and Well Written Essays - 1250 words - 5

Research - Essay Example The position of the WTO is rather, to provide information and dissemination of case studies toward affirmation of private trade relationships, and their voluntary response to ethical practices and law abiding transactions. To this end, the ratification of various treaties since the Uruguay Accord have been subject to furtherance of those legislative interests, and amendment to existing signatory protocol with some volitional agreement to liability and oversight by member states. The perspective of the WTO is predictably one of competitive market assessment. The mere query to into the fairness of anti-dumping is addressed through the stipulations of ratified legislative policy, and in particular the articulation of the General Agreement on Tariffs and Trade (GATT). The foregoing essay examines the changes in the GATT’s articles on anti-dumping, and the aggregated response by national markets in regard to those constraints. In interest of furthering the discussion into the sphere of after-market trade of hazardous waste products, the discussion also contributes to the otherwise standard consideration of the Uniform Commercial Code (UCC) as ‘goods’ are defined within international trade protocol. In 2009, the WTO Secretariat reported a marked 17% increase from 2007 in the number of anti-dumping investigations between July, 1 and December 31, 2008. According to the WTO, the Members whom reported the highest number of new investigations during the period, were India, reporting 42, followed by Brazil, reporting 16, China (11), Turkey (10), Argentina and the European Communities (9 each), Indonesia (6), Ukraine (4), Pakistan and the United States (3), Australia and Colombia (2 each), and Canada, Korea and Mexico (1 each). China was the most frequent subject of the new investigations. The most frequent products in the investigations

Wednesday, November 20, 2019

Sustainable Buildings Assignment Example | Topics and Well Written Essays - 250 words

Sustainable Buildings - Assignment Example ding United Kingdom, japan have had strict environmental policies implemented to help in enhancing the environmental quality and thus preserving the resources sustainability (Gottfried & Malik, 2009). According to McDonald (2005), Canada’s green building is growing vigorously in the market. The prediction of the increased activity of green building is widely done by several firms that suggest that at the overall share of green buildings in the market is likely to grow at a stronger pace. While Canada’s construction market is smaller compared to the one seen in the United States and the data used in building a green building share in the U.S are not available in Canada. The top environmental main reason Canada is constructing green buildings is to reduce the consumption of energy. Water and energy consumption as well as improving the quality of air that is indoor are the driving factors. There is a lower greenhouse gases emission during construction. The future if green building in both the United States and Canada is seen to be in a good place several years to come if they master the skill of cross- disciplinary. Since communities are integrated with their natural environments, the industries must, therefore, master these skills. Several institutions of education in both United States and Canada are offering courses in green building that target sectors that are specific sectors. This will ensure proper knowledge and skills are imparted, and the future of green building lay

Monday, November 18, 2019

Financial Statements, Ratios, The Loan Package Essay

Financial Statements, Ratios, The Loan Package - Essay Example Tax returns are also used to determine the income trends of an organization. In the context of financial reporting, financial ratios are relationship between distinct items of a financial statement. One commonly used financial ratio is current ratio. Current ratio is the relationship between current assents and current liabilities in a company’s balance sheet (Davies & Lesley, 2014). Current ratio indicates a company’s liquidity levels; a positive ratio means that a company can pay its liabilities with ease while a negative current ratio is a sign of inflexibility in payment of liabilities. Another common type of financial ratio is debt-to-equity ratio. Debt-to-equity ratio indicates the relationship between a company’s total assets versus total liabilities. This is a solvency ratio which determines a company’s ability to pay its debt to shareholders. A positive debt-to-equity ratio indicates high solvency while a negative ratio signifies insolvency (Alvarez, 2011). Primarily, a loan package is a financial proposal required by lenders during the application and processing of real estate and property loans. Essentially, information contained within a loan package should reflect the financial prospects of the borrower (McDonald, 2010). Therefore, it becomes necessary to include a business plan in ascertaining the financial feasibility of the real estate or property to be funded by the lender. Among the SBA requirements of a loan packages include provision of personal guarantees, especially succinct presentation of expected cash flows and how the borrower plans to repay the loan. One covenant of loan packages is restriction of the borrower from utilizing the loan in any projects other that the development or purchase of real estate and other properties (Smith, 2013). Another covenant in loan packages is strict adherence to repayment

Friday, November 15, 2019

SWOT Analysis: Small Business Plan

SWOT Analysis: Small Business Plan Small Business Plan The Toddler Warehouse will be afull-service child care/development facility in the city of Perth that caresfor toddlers from age three to five. The Toddler Warehouse will beconcentrating on the upper end of the market, two income professional parents.These personally ambitious parents are typically eager in terms of theirchildrens development and are willing to pay to have their children attend thebest facilities. Through specialized training of the supportstaff and innovative learning systems, The Toddler Warehouse is cutting edge interms of child development. This curriculum, coupled with a custom designedfacility and a low teacher/student ratio ensures a top-shelf service for thechildren and the parents. The Toddler Warehouse expects to become profitable bymonth 11, and has projected $43,000 as the revenue for year three. Situation Analysis The Toddler Warehouse is a start-upbusiness. A comprehensive marketing plan and effort will be instrumental indeveloping visibility and generating sales. The Toddler Warehouse offers Salem, Ore. a full-service child care and child development facility for toddlers. Theseservices will be differentiated from the competition through advanced trainingand learning systems [1]. Market Summary Through a lot of research, The ToddlerWarehouse has accumulated good information regarding the market and is aware ofmany common attributes of key customers. The Toddler Warehouse will leveragethis information to continue to study who is served, their needs, and how TheToddler Warehouse can best communicate with them. Market Demographics The Toddler Warehouses customers can bedescribed by the following factors: Geographic The immediate geographic areais the city of Salem which has a 130,000 person population base. A 20 mile radius is in need ofthe offered services. The total targeted populationis 12,000. Demographics Primarily two parent household. Two incomes household. Professional parents. Household income of at least$70,000. Parents have at least a collegeeducation, typically one of the parents have a graduate degree. Behaviour Factors Have high expectations fortheir child development and child care. Are willing to pay forhigher-quality services. Have chosen to work instead ofraising their child full time, however, this by no means implies neglect ion ofthe child. Market Needs The Toddler Warehouse is providing Salem parents with a full-time child care service that utilizes a sophisticated learningdevelopment system. The Toddler Warehouse will fulfill the following benefitsthat are important to their customers: Selection: A complete serviceoffering of child care and learning development for toddlers age three to five. Accessibility: The facility iscentrally located and is open from 6 a.m. 7 p.m. Customer service: Treating thecustomer like they are the most important customer that The Toddler Warehousehas is reinforced in all employee training programs. Competitive pricing: The pricingis reasonable relative to the services offered [1]. Market Trends The market trend in child care is anincreased utilization of child care by parents. This is fuelled by the parentsdesire/need to go back to work generating income for the family. While thistrend fuels the need for more general child care facilities, it also generatesdemand for facilities that offer child development. As the parents are spendingless and less time with the children, they have less time to help them develop.The trend is moving demand away from solely babysitting child care to childdevelopment care. This will benefit The Toddler Warehouse because they offerstate of The art learning systems. SWOT Analysis The following SWOT analysis captures thekey strengths and weaknesses within The Company, and describes theopportunities and threats facing The Toddler Warehouse. Strengths A sophisticated and effectivelearning system. Excellent training programsthat all employees must participate in. An educated customer base thatrecognize the benefits that The Toddler Warehouse offers. Weaknesses A lack of visibility due to thenewness of the operations. The ability to attract and keepwell trained employees. The inability to perfectlyforecast demand of services relative to the number of employees on staff at anyone time. Opportunities A growing market with a largepercentage of target customers not yet aware of The Toddler Warehouse. Increased revenue as more andmore people is working, thereby unable to care for their children during theday. As the number of childrenserved grows, fixed costs are spread thinner over a larger customer base. Threats Competition from alreadyestablished facilities that improve their service offerings to be more competitiveto The Toddler Warehouse. Unfounded publicscares regarding child care. Legal liability issues, eitherone large suit against The Toddler Warehouse, or significant increases inpremiums due to changes within the operating environment of the industry. Marketing Strategy The Toddler Warehouses marketing strategywill be based on an advertising effort as well as strategic alliances withorganizations related to the care of children. Advertisements: The Toddler Warehouse willrun advertisements in The Yellow Pages, The Marion County Community ResourceNewsletter, and Statesman Journal, The local newspaper. These advertisementswill be used to raise visibility regarding The Warehouse and its services toprospective customers who are otherwise unaware of it. Strategic Alliances: The goal of thisinitiative is to create an alliance or perceived partnership between TheWarehouse and a number of organizations that are a resource base forinformation regarding raising children. Two of The main organizations are TheOregon Midwifery Association and Birth to Three. Both organizations are wellrespected and wonderful sources of information. The Warehouse will be tappinginto this organizations customer base. The alliances will create a sense oflegitimacy for The Toddler Warehouse [2]. One way the alliance will be created is byco-sponsoring parent education seminars. By sharing insight, research, andsystems that The Warehouse uses, it will have a good source of information thatwill be attractive to parents, as well as to the organization themselves. While networking can be effective, TheToddler Warehouse recognizes that it must offer something of value to theorganizations to create an incentive for them to form an alliance and theco-sponsoring of educational events is just one method. Mission The Toddler Warehouses mission is toprovide top-level child care. We exist to attract and maintain customers. Whenwe adhere to this maxim, everything else will fall into place. Our serviceswill exceed the expectations of our customers. Marketing Objectives Grow the number of customers by10% annually. Build customer loyalty throughsuperior service and educational/development systems. Build the Toddler Warehousebrand to the point where it becomes a household brand synonymous with superiorchild care/development in The Salem area. Increase the referral rate by5% per quarter. Marketing Mix The Toddler Warehouses marketing mix isassembled from the following approaches to pricing, distribution, advertisingand promotion, and customer service. Pricing: The pricing structureis based on an hourly rate. Distribution: All services willbe offered at The Salem facility. Advertising and Promotion: Twodifferent campaigns will be used. The first will be a multifaceted advertisingcampaign; the second will be the formation of strategic alliances. Customer Service: Customerswill be pleasantly surprised at how attentive The Warehouse is in regards totheir needs. The business operates on the assumption that it will do whateveris reasonably necessary to keep the customer happy. This reflects the notionthat if the customer is kept happy, long-term profits is ensured. Financials, Budgets, and Forecasts This section will offer a financial overviewof The Toddler Warehouse as it relates to the marketing activities. The ToddlerWarehouse will address break-even analysis, sales forecasts, expensesforecasts, and how those link to the marketing strategy. Conclusion Childcare considerably affects businesses.An enough delivery of choice childcare gives working families more and betterchoices. It makes available secure, safe care so that parents can work, andhelps employers to attract potential workers with families [2]. Without safe,dependable care that they can rely on, employees may be compulsory take timefrom work because of childcare troubles or use time at work managing child careapprehensions. Their efficiency can have adverse experience as a result, andprized human resources may leave their jobs because of childcare problems. End Notes 1. city of Perth, officialgovernment website retrieved on 15 December 2007 from the linkhttp://www.cityofperth.wa.gov.au/ 2. Sample Business Plan, day Care,retrieved on 15 December 2007 from the linkhttp://www.realbusinessplans.com/members/free_sample_plan.htm

Wednesday, November 13, 2019

Investigation on Enzymes :: Papers

Investigation on Enzymes Introduction Sam and Sarah planned and carried out an experiment to see the effect of pH on the activity of the enzyme amylase which breaks down starch into sugar. They decided to investigate 5 different pH's 2,4,6,8 and 10. 1. The used a measuring cylinder to measure out 5cm3 of starch and placed it in a test tube. They then added acid or alkali until they got to pH2. They checked this using indicator paper 2. They placed the test tube in a rack on the bench and added 5cm3 of amylase which they had also measured using a measuring cylinder. 3. Immediately, they took out a drop of the mixture and placed it on a spotting tile which had 2 drops of Iodine in it. They repeated this every 30 seconds until they knew all of the starch had been broken down, so they stopped. 4. They then repeated the experiment at the different pHs'. 5. They did the experiment 3 times for each pH Aim Sam and Sarah planned to discover the effects of pH on the activity of the enzyme amylase which breaks down starch into sugar. Prediction I predict that the pH that the enzyme will work best at is 8 because amylase is mostly found in the mouth and salivary glands. This area is normally slightly alkaline, so the pH that this enzyme would most likely work best at would be 8. Table pH 2 4 6 8 10 1 2 3 1 2 3 1 2 3 1 2 3 1 2 3 Time (Min) 17 15 15 9 8.5 8.5 7 8 8 6 5.5 5 9

Sunday, November 10, 2019

Stage of LIfe

Erik Erikson was a psychoanalytic theorist, who believed that all humans go through eight stages of development throughout their lifetime. The first stage is called Trust vs. Mistrust. The second stage is called Autonomy vs. Shame and Doubt. Third stage is Initiative vs. Guilt. The fourth stage is Industry vs. Inferiority. Fifth stage is Identity vs. Confusion. Sixth stage is Intimacy vs. Isolation. Seventh stage is Generativity vs. Stagnation. The eighth and final stage is Integrity vs. Despair (Berger, 17).Each stage occurs at a specific time frame and requires achievement to obtain successful completion. The first stage occurs between birth and one year of age. During this stage, if one’s parents provide familiarity, consistency, and continuity, a feeling that the world is a safe place and people are reliable and loving will develop (Berger, 129). Also, the child learns to trust their body and biological urges that go with it. If the parents are inadequate and unreliable, o r the child is harmed or rejected, then mistrust is developed.This mistrust will result in fear and a belief that the world is inconsistent and unpredictable. If this stage is achieved successfully, children acquire hope, the belief that even when things aren’t going well they will work out well in the end. The second stage occurs in early childhood. The goal of this stage is to achieve autonomy while minimizing shame and doubt. If a toddler is allowed to explore and manipulate their environment they will develop a sense of independence. The child develops self-esteem and self-control (Berger, 129).If parents or caregivers come down hard on toddlers’ attempts to explore and be independent the toddler will give up and assume that they cannot and should not act on their own. Also, giving children no sense of limits, unrestricted freedom, and doing for children what they should do for themselves will lead them to conclude that they are not good for much and shouldnâ€℠¢t do for themselves. A little shame and doubt is beneficial because without it, one will develop a shameless willfulness that leads one to jump into things without proper consideration of one’s abilities.Too much shame and doubt leads to compulsiveness. If the proper balance at this stage is achieved the virtue of willpower is developed. The third stage occurs during preschool years. Goal is to learn initiative without too much guilt. Initiative means a positive response to the world’s challenges, taking on responsibilities, learning new skills, and feeling purposeful (Berger, 198). If parents encourage children to try out their ideas and accept and encourage fantasy, curiosity, and imagination. Capacity of moral judgment has begun.Parents have the responsibility to encourage the child to â€Å"grow up. † If this process is done too harshly or too abruptly, the child learns to feel guilty about their feelings. Too much initiative and too little guilt leads to r uthlessness, taking initiative and doing whatever it takes to achieve the goals. Extreme form of ruthlessness is sociopathy. On the other hand, too much guilt leads to inhibition. This person will not try things because not trying means nothing to feel guilty about. If a good balance is achieved during this stage a sense of purpose is developed.The fourth stage occurs approximately 5-11 years of age. During this stage parents must encourage, teachers must care, peers must accept. Children must learn that there is pleasure in conceiving a plan and carrying it out (Berger, 272). They must learn the feeling of success. If a child is allowed too little success they will develop a sense of inferiority or incompetence. They may never develop social skills. If this stage is achieved children will develop the virtue of competence and the belief in our own abilities to handle the tasks set before them. Stage five occurs in adolescence.The task is to achieve ego identity and to avoid role con fusion. They learn who they are and how they fit into the rest of society (Berger, 348). Through receiving proper encouragement and reinforcement through personal exploration adolescents emerge with a strong sense of self and a feeling of independence and control. Those who are unsure of their beliefs and desires will feel insecure and confused about themselves and their future. Completing this stage successfully leads to fidelity, the ability to live by society’s standards and expectations. Stage six occurs during early adulthood.Erikson believed that a strong sense of personal identity was important for developing intimate relationships (Berger, 456). Those with a poor sense of self tend to have less committed relationships and are more likely to suffer emotional isolation, loneliness, and depression. Successful resolution of this stage results in the virtue known as love, marked by the ability to form lasting, meaningful relationships with other people. Stage seven occurs in adulthood. The focus is on career and family. Success in this stage leads to a feeling of contributing to the world by being active in the home and community (Berger, 473).Failure to attain this skill leads to feelings of unproductivity and non-involvement in the world. Successful handling of this stage leads to the virtue of care, being proud of one’s accomplishments, watching children grow into adults, develop a sense of unity with your life partner are important accomplishments. Stage eight occurs in old age. Those unsuccessful in this stage feel that their life has been wasted and will experience many regrets. They are left with feelings of bitterness and despair (Berger, 530). Those who are successful feel proud of their accomplishments and a sense of integrity.Successful completion means looking back with few regrets, a general feeling of satisfaction, and attaining wisdom even when confronting death. My most favorite stage I have experienced so far is stage seven, G eneratively vs. stagnation. This is true because I feel that I have found a job that allows me to contribute to my society and the world in a positive, helpful way. I am able to watch my children grow into wonderful adults. I am proud of all my accomplishments in school, work, and raising my children. I feel a strong sense of productivity that I have not had before. My least favorite stage was adolescence.It was tough having to discover who I was and what I wanted to be. Peers were very important and it was tough trying to fit in and be a part of a group. I would change my stage six, Intimacy vs. Isolation. My father passed away during this time and I was very close to him. So much of me and my sense of self was related to my father and when he died it was like I lost a big part of me as well. It was a very difficult time for me and I felt a great sense of loss. I believe that it has had an impact on my ability to form close, secure, committed relationships with other people.I am mo st looking forward to continuing in stage seven, Generatively vs, Stagnation. I am enjoying all of my accomplishments and watching my children grow so much that I am looking forward to continuing in this stage. I am dreading stage eight, Integrity vs. Despair because I know there are things and decisions that I will regret as I reflect back on my life. I have learned much and am happy with the majority of my life. Also, during this stage is usually when death occurs and I am not ready to give up my life just yet, I still have some things I would like to accomplish and I want to be around for my children and grandchildren.

Friday, November 8, 2019

Invention and Development of the Steam Engine

Invention and Development of the Steam Engine Steam engines are mechanisms that use heat to create steam, which in turn performs mechanical processes, known generally as  work.  While several inventors and innovators worked on various aspects of using steam for power, the major development of early steam engines involves three inventors and three principal engine designs.   Thomas Savery and the First Steam Pump The first steam engine used for work was patented by the Englishman Thomas Savery in 1698 and was used to pump water out of mine shafts. The basic process involved a cylinder that was filled with water. Steam was then delivered to the cylinder, displacing the water, which flowed out through a one-way valve. Once all of the water was ejected, the cylinder was sprayed with cool water to drop the cylinders temperature and condense the steam inside. This created a vacuum inside the cylinder, which then pulled up additional water to refill the cylinder, completing the pump cycle.   Thomas Newcomens Piston Pump Another Englishman,  Thomas Newcomen, improved on Slaverys pump with a design he developed around 1712. Newcomens engine included a piston inside of a cylinder. The top of the piston was connected to one end of a pivoting beam. A pump mechanism was connected to the other end of the beam so that water was drawn up whenever the beam tilted up on the pump end. To propel the pump, steam was delivered to the piston cylinder. At the same time, a counterweight pulled the beam down on the pump end, which made the piston rise to the top of the steam cylinder. Once the cylinder was full of steam, cool water was sprayed inside the cylinder, quickly condensing the steam and creating a vacuum inside the cylinder. This caused the piston to drop, moving the beam down on the piston end and up on the pump end. The cycle then repeated automatically as long as steam was applied to the cylinder.   Newcomens piston design effectively created a separation between the water being pumped out and the cylinder used to create the pumping power. This greatly improved  on the efficiency of Slaverys original design. However, because Saverys held a broad patent on his own steam pump, Newcomen had to collaborate with Savery to patent the piston pump.   James Watts Improvements Scotsman James Watt  significantly improved and developed the steam engine over the second half of the 18th century, making it a truly viable piece of machinery that helped start the Industrial Revolution. The first major innovation of Watts was to include a separate condenser so that the steam didnt have to be cooled in the same cylinder that contained the piston. This meant the piston cylinder remained at a much more consistent temperature, greatly increasing the fuel efficiency of the engine. Watt also developed an engine that could rotate a shaft, rather than an up-and-down pumping action, as well as a flywheel that allowed for smooth power transfer between the engine and the workload. With these and other innovations, the steam engine became applicable to a variety of factory processes, and Watt and his business partner, Matthew Boulton, built several hundred engines for industrial use.   Later Steam Engines The early 19th century saw major innovation of high-pressure steam engines, which were much more efficient than the low-pressure designs of Watts and the others steam-engine pioneers. This led to the development of much smaller, more powerful steam engines that could be used to power trains and boats and to perform a wider range of industrial tasks, such as running saws in mills. Two important innovators of these engines were American Oliver Evans and Englishman Richard Trevithick. Over time, steam engines were replaced by the internal combustion engine for most types of locomotion and industrial work, but the use of steam generators to create electricity remains an important part of electrical power production today.

Wednesday, November 6, 2019

Subcultural theories Essays

Subcultural theories Essays Subcultural theories Paper Subcultural theories Paper Subcultural theories of youth civilization owe much to the pioneering work of the Centre for Contemporary Cultural Studies ( CCCS ) during the 1970s and early 1980s. The CCCS make usage of the term subculture from US sociologists at Chicago University, and applied it to visually typical post-World War II British working category young person civilizations, such as teddy male childs, mods, and bootboyss. Sociologists today employ three primary theoretical positions: the functionalist position, the Marxist position and the post-modernist position. These positions offer sociologists theoretical paradigms for explicating how society influences people, and frailty versa. Each position unambiguously conceptualises society, societal forces, and human behavior. Functionalism Functionalism is the oldest, and still the dominant, theoretical position in sociology and many other societal scientific disciplines. Harmonizing to the functionalist position each facet of society is mutualist and contributes to society s operation as a whole. Functionalists see society as holding a construction, with cardinal establishments executing critical maps, and roles directing people in how to act. They identify the maps of each portion of the construction. For illustration, the province, or the authorities, provides instruction for the kids of the household, which in bend wages revenue enhancements on which the province depends to maintain itself running. This means that the household is dependent upon the school to assist kids turn up to hold good occupations so that they can raise and back up their ain households. In the procedure, the kids become observant, taxpaying citizens, who in bend support the province. If the procedure succeeds the parts of society green goods order, stableness and productiveness. On the other manus, if the procedure does non travel good, the parts of society so must accommodate to recapture a new order, stableness, and productiveness. For illustration, as we are soon sing, during a fiscal recession with its high rates of unemployment and rising prices, net income and salary decrease, societal plans are trimmed or cut. Families tighten their budgets while employers offer fewer concern plans, and a new societal order, stableness and productiveness occur. Functionalists believe that society is held together by societal consensus, or coherence, in which society members agree upon, and work together to accomplish, what is best for society as a whole. Emile Durkheim suggested that societal consensus takes one of two signifiers: Mechanical Solidarity: This is a signifier of societal coherence that arises when people in a society maintain similar values and beliefs and prosecute in similar types of work. Mechanical solidarity most commonly occurs in traditional, simple societies such as those in which everyone herds cowss or farms. Amish society exemplifies mechanical solidarity. Organic Solidarity: This is a signifier of societal coherence that arises when people in a society are mutualist, but hold to changing values and beliefs and engage in changing types of work. Organic solidarity most commonly occurs in industrialized, complex societies such as those in big American metropoliss like New York in the 2000s. He decided that crime and deviance were the proof that the individual did not fit into societys accepted goals and did not agree with the socially approved means of obtaining those goals. He identified this as strain between the individual and society, and discovered that the greater the strain, the greater the chance of the individual being either deviant or criminal in their behaviour. Merton argued that all societies, whether in Britain or in the jungles of Africa, set their members certain goals and provided them with socially approved ways to achieve this goal. Merton considered the fact that not all the individuals in a society share the same goals; he pointed out that in a stratified society the goals were linked to a persons position in the social structure. Therefore, those lower down the social ladder, had restricted goals. He noted that the system worked well as long as the majority of the population had a reasonable chance of achieving their goals. However, if the majority of the population were unable to achieve their goals, they would become disenchanted with society, and sought out alternative, often deviant, ways of behaving. Merton used Durkheims term anomie to describe this situation. One example of Mertons theory in practice in todays society, is the notion of The American Dream. The American Dream, is a notion held by many that through hard work and material prosperity, residents of the United States will be able to achieve their goals in life; for some this is the ability to achieve more material prosperity than would be possible in their country of origin; the chance for their children to get an education; or the freedom of life without class, gender, racial or religious discriminations. However, for many, this dream is just that, an unachievable dream, and when they realise this, many turn to illegitimate means of money making to help them survive in the materialistic society that is America. Merton identified five different forms of behaviour which could be understood as a strain between goals and means. The first is conformity, in which the individual continues to adhere to both the goals and means, despite the limited likelihood of success, such as the many office workers in New York City, who are living on the poverty line. Another form identified by Merton is Innovation, where the individual accepts the goals of society, but uses different ways to achieve these goals, so the outcome may result in the person being involved in deviant activity, such as soft drug dealers, who long for the materialistic possessions, yet instead of working legitimately, they get their money through deviant behaviour. The third form is Ritualism, this is when the means are used by the individual, but sight of the actual goal is lost, for example a traffic warden, who is not bothered about earning lots of money, but blindly enforces the law without looking at the nature of justice. Ritualism, is the fourth form, in which the individual rejects both the goals and means and society, this is most likely to be a person who is dependant upon drugs and alcohol. The final form of strain can be labelled as Rebellion, where both the socially sanctioned goals and means are rejected and different ones substituted; these individuals are often religious extremists, such as Suicide Bombers. Although Mertons idea of strain has concrete examples in society, many sociologists have criticised his approach to subcultural crime and deviance as being too simple. They say that there are some people who border on the lines between categories. Also, some believe it is too ethnocentric. Valier (2001), criticised Merton for his stress on the existence of common goals in society. Valier argues that instead of such great social consensus, there are in fact a variety of goals that people strive to attain at any one time. Having been heavily influenced by Mertons work Cloward and Ohlin (1960) carried out their own research, entitled the Illegitimate Opportunity Structure. They argued that Merton had failed to appreciate that there was a parallel opportunity structure to the legal one; the Illegitimate Opportunity Structure. This, to them, meant that many subcultures prevalent in society, had found that a career was available, in which illegal means were used to obtain societys goals. According to Cloward and Ohlin, the Illegitimate Opportunity Structure had three possible adaptations or subcultures. The first of these was Criminal, which states that if there is a thriving local criminal subculture, there will be successful role models in that area, therefore young offenders can work their way up the ladder in the criminal hierarchy. Conflict was identified as the second subculture, and it was noted that this occurred when there was no local criminal subculture to provide career opportunities. Groups and individuals brought up in this environment often turn to violence, usually against other similar groups, for example gang turf wars, where gangs use violence to determine who owns which patch. The final adaption is known as Retreatist, and this tends to be an individual response which occurs when the individual has no exposure or opportunity to be involved with the other two subcultures of Criminal and Conflict. The result therefore, is a retreat into alcoholism or drug dependency. A good example of Cloward and Ohlins theories into these subcultures is Dick Hobbs book Bad Buisness (1998), in which Hobbs interviewed successful criminals and demonstrated how careers in crime are possible, given the right connection and exposure to this subculture. This explanation of criminal deviance is useful and, alongside Hobbs work, shows that for some people crime can be a career choice. But the approach is not completely correct, it shares similar weaknesses to Mertons Strain Theory. One criticism which is shared with Merton, is the categorisation of individuals; there are many people who may be sat on the border of two categories, and also, it is difficult to except the three categories, as there is no reference to people who break free from this subculture. Furthermore, many argue that both theories fail to recognise female deviance, as this often follows a slightly different pattern and is not as easy to define. Albert Cohen (1955) drew upon both Mertons ideas of strain and also on the ethnographic ideas (form of observational research) of the Chicago School of Sociology. He was particularly interested in why crime was carried out, and he discovered it was more for the thrill of the act, rather than for the money involved. Many modern day sociologists believe this is as true today as it was in the 1950s, for example, joyriding has increased, yet the cars are burnt, not sold on, so there is not an economic reasoning behind the crime, it must just be committed for the thrill. Cohen believed that lower-class boys wanted to excel middle-class values and aspirations, but lacked the means to obtain this success. This lead to a sense of personal failure and inadequacy, which Cohen called status frustration. This resulted in the rejection of the acceptable behaviour in which they could not succeed. He suggests that school therefore, is the key area for the playing out of this drama, as lower-class children are much more likely to fail and feel humiliated in the classroom. To counteract this and gain status, they invert traditional values and behave badly, engaging in a variety of antisocial behaviour. They may often resort to being the class-clown, who fools around and disrupts the lesson, as they feel this is the way to climb up the social ladder. However, many have criticised Cohen, least of all Feminist Sociologists. As with Cloward and Ohlin and Merton, there is no discussion of female deviancy, his study is solely based on males. Also, Cohen failed to prove that school really was the environment in which success and failure are demonstrated mainly. But the major criticism of his work is that he assumes the young delinquents must be brilliant sociologists to work out that they are lower-class, to work out the middle-class values and then invert them to gain status. Many believe Cohen is correct, he has just missed the fundamental point that these individuals are children. Another subcultural sociologist was writing in the 1950s, Walter Miller. He developed an approach to crime, which expanded on Cohens class based theory. Miller suggested the deviancy was linked to the culture of the lower-class males; suggesting that they have six focal concerns which are likely to lead them to delinquency. The first was smartness; that the individual must look good and also be witty with a sharp repartee. Also, the concern of trouble; the culture of I dont go looking for trouble it finds me, its never their fault, they didnt start it. Focal concern number three links to Cohen and his discovery that crime was committed for the thrill, yet Miller says that lower-class males feel it is important to search out these thrills and so calls this concern excitement. Toughness is the fourth concern, the individuals must not only demonstrate this, but they must be physically stronger than the others. The fifth concern is Autonomy, it is important for the individual not to be pushed around by the others in the gang. And the final focal concern outlined by Miller is Fate; individuals have little chance to overcome the fate that awaits them, the fate of a deviant career for example. Therefore, according to Miller, young lower-class males become delinquents due to the implicit values of their subculture. Yet, Miller provides little evidence of these specific middle class values. Box (1981) highlights that the values could equally apply to males right across the class structure. Also, female deviancy is not considered again! One consistent criticism of subcultural theories is that there is little evidence to demonstrate this distinct set of antisocial values. Even if there are subcultures, why would they respond to certain middle or working class values? Matza bonded these criticisms together to attack subcultural theory. He argued that instead of subcultures having different values, we all share a set of subterranean (hidden) values. The key thing is that most people control these deviant desires, they may rarely emerge, say at the office party, yet when they do we use techniques of neutralisation to provide justification for our deviant actions. Some examples include the denial of responsibility- it wasnt me, it was the alcohol; or denial of injury- victim wasnt hurt, often used when justifying stealing from a company rather than individual. Matza is therefore arguing that the difference between a persistent offender and a law-abiding citizen is simply the frequency and environment in which our subterranean values appear to the public. Matzas critique of subculture is deemed by many as devastating. He is saying that all of us share deviant subcultural values and that it is not true that there are distinctive groups with their own values, different from the rest of us. Carl Nightingale took yet another approach towards deviance, and his subcultural theory does not focus on crime, but that black youth are marginalised, often driving them towards deviance; the Paradox of Inclusion. For his book On The Edge(1993), Nightingale studied young Black youth in inner-city Philadelphia. He discovered that subculture derives from the desire to be part of mainstream US culture, that is to say that subcultures occur due to the rejection and marginalising of youth by society. In America, Black children avidly consume US culture by watching television with its emphasis on consumerism and the success of violence, yet at the same time they are excluded economically, racially and politically from participating in the mainstream society they idolise. This is seen in England through the Chav culture. Those individuals dress how they see on television in music videos, so they can fit in, yet by doing so, they ironically become individuals which society fears, and therefore marginalises. These individuals begin to identify themselves through acquiring clothing with high-status labels, such as Nike or Adidas. Once again, drawing upon Mertons ideas, the subculture reflects the belief that it is not so much how these high status goods are obtained rather the fact of possessing them, which is often through crime and violence. This links with Phillip Bourgois study of El Barrio. He looks at the lives of drug dealers and criminals in the deprived areas of New York. He wanted to study the underground econmy, everything ranging from babysitting to hard drug dealing, in this marginalised society. He realised they were marginalised for many reasons, particularly racial and due to their high poverty lifestyles, society excluded them. He discovered that the severe abuse of drugs and alcohol prevalent in El Barrio, was due to the marginalisation and alienation from mainstream American Society, which many residents encountered daily. The change of drugs and scale which Bougois monitored was widespread and dramatic, with everyone in the society involved. However, although they did not share the same means as mainstream America, they shared the same goals, as in to achieve the American Dream. Bourgois noted that the legitimate economy mirrors the illegitimate economy, there is a hierarchal system in place, which all obey, just like legitimately. He decided that the pressure of the American Dream is what caused many to deviate into criminal activity, as this way they could obtain the needed money to pursue their dream. His main finding was that crime makes economic sense, why would these people surviving on the bread line want to work in an office, earning the minimum wage, when they can earn ten times as much on their own doorstep? And this attitude is shared all over the world by many living in poverty. Since 1998, there has been the introduction of ASBOs; Anti-Social Behaviour Orders, but there has been much dispute as to whether these actually prevent deviant behaviour. Many believe that by labelling delinquent youths as Anti-Social, they accept this label and it turns into a self-fulfilling prophecy, where the youngster feels they must live up to this reputation. Others believe that ASBOs are seen as labels to be had and are worthy of respect. Many of the approaches outlined above seek to explain deviant behaviour through rational reasoning as to why subcultures have developed. Some recent postmodern approaches reject this explanation for behaviour. Katz (1988), argues young men get drawn into crime, because it is seductive and thrilling, echoing Cohen. This is not dissimilar to Lyng (1990). He said that young males like taking risks and engaging in what he refers to as edgework; going to the extremities of acceptable behaviour and flirting with danger. Using the example of neo-tribes, Maffesoli (1996) introduced a postmodernist innovation in understanding subculture. He was unhappy with the idea that the idea of subculture had been transformed from a concept based on values, more into a concept of consensus. He believed subcultures should be though of in terms of fluidity, occasional gatherings and dispersal. Neo-tribes then referred to states of mind, that were flexible, open and changing. Deviant values are less important than a stress on consumption, suitably fashionable behaviour and individual identity that can change rapidly. As previously noted, subcultural theories are very masculine orientated. However, as Collison (1996) points out, sociologist may well have missed the significance of studying male behaviour in such detail. He said that in order to explain male offending behaviour, it is important to explain the nature of being male in our society and the links masculinity itself has to crime. Collinsons work on masculinity links closely to that of Connell (1995), who sees the existence of a hegemonic masculinity, in which males both conspire with and aspire to, and believes this drives them to deviance. This emphasis on hegemonic masculinity is very similar to Millers earlier works on lower-class values. However, Winlow argues these values are most obvious when the economic social structure is changing. He suggests that the traditional working class values fitted alongside physical work, which is now in decline, so they are restless and desperate to prove their masculinity. These values have dispersed due to the rise of office work. He further suggests that these problems greatly affect young males who are out of employment. So, to conclude, there are many different approaches to explaining subculture and its place in society, all of which are as valid today as they were when the original research was carried out, from studying the British Street Corner Groups in the early 1900s, to the participant observation of crack dealers in New York City, all of these theories are still relevant to the gang culture of today. However, looking at the theories, the one society can relate to most is Metza and Subterranean Values. This is very obviously prevalent in society today, from photocopying body parts at the office party and blaming it on the alcohol, to the men who get cleared of rape, claiming the victim isnt a victim as she was wearing clothes which led the man on. Whether subcultures do or do not share common social values will be disputed for many years, yet Mazas techniques of neutralization will be evident in society always, therefore, I believe I identify most with this theory, as it seeks to explain natural patterns of behaviour, not seek to infiltrate gang culture and lifestyles. Having said this, I am particularly interested in Bourgoiss El Barrio research as I agree with him and the dealers, crime makes economic sense, why work a nine-to-five for minimum wage, when you can earn enough money on your doorstep? Perhaps, if I had access to a criminal subculture, I would become involved as Cloward and Ohlin said, yet unfortunately my future is even bleaker according to them, a retreatist lifestyle involving drugs or alcohol, good job I believe Merton and feel I am a conformist, adhering to both the socially accepted goals and means.

Monday, November 4, 2019

Public Policy Formation and Analysis Assignment - 1

Public Policy Formation and Analysis - Assignment Example Using Taxes to Address Traffic Safety Problems in Oman: According to Weimer and Vinning ( ) Taxes should be levied against motor vehicle owners in favour of the accident victim. This should serve as a penalty with an intention of reducing recklessness of motor users. If this is executed adequately by the Government, drivers will be more careful as they fully well know that they will part with a lot of money if they cause an accident on the motorway. All medical bills and third party indemnities will be the sole responsibility of the motor vehicle owner. These taxes should be on the high side to the extent that it sparks careful driving on the side of the motor owner. The use of taxes will go a long way to both influence the behaviour of the road users and the attitude of the people towards being responsible. The population that will be affected by this taxation are males between the ages of 16 to 30 as they are the more active road users in Oman. Also, the use of taxes levied on comp anies or citizens who make use of the roads will help raise additional funds for the Government of Oman. ... But the taxation process will suddenly raise enough funding to tackle this issues. The Government can also disburse what economist/policy analyst call; subsidies. This will boost the economic power of the various traffic enforcement agencies which will in turn replay itself positively in the social, political and cultural super structures of Oman. So in my humble opinion, I personally believe the imposition of this taxes on the citizenry of Oman is a timely policy that will help in reducing the horror of road traffic experiences that destabilizes the Oman Nation. Question 2: Using Rules to Address Traffic Safety Problems in Oman: The use of rules according to Weimer and Vinning ( ) is paramount in Oman if the issue of continuous road traffic accidents is to be curbed. According to the Times of Oman in a news caption they stated that â€Å"Oman has one of the highest reported road crash fatality rates in the world, an upward trajectory that shows no sign of levelling out. To put it i n context, the population of the UK is 25 times that of Oman, but has only five times as many deaths from road traffic crashes. We are repeating the pattern experienced by rapidly motorising high income countries in the 1970s when death on the roads claimed one life in every 3,000,† . This is a terrible situation that must be stopped and one of the viable was of doing that is to come up with â€Å"Rules† that will be both welcomed from by the public and implemented by the Government without fear or favour to certain political blocks. Rules are regulations laid down to guide a particular coursed. Rules are meant to be obeyed and measures in the forms of penalties are put in place to ensure that such rules are obeyed. When these

Friday, November 1, 2019

Move for Opportunity Essay Example | Topics and Well Written Essays - 1000 words

Move for Opportunity - Essay Example The author also talks about the issues that the move for opportunity tends to create and how the moves can create not only physical stress but also a strong element of emotional distress as well. The author has not only focused on the affects of the relocation on the person but has moved a step ahead to also consider the effects of the relocation on the families. The needs of the families and how the attractive relocation packages can seem to be very beneficial yet not be as useful as to be able to provide the families with the best and the life that they need to give up for the package. There has also been noted by experts that these opportunities have proven to be very beneficial for the country as well. At the John Holland Group, HR [Human Resources] manager Darren Nelson agrees. ‘It’s these opportunities that have built both this country and people’s careers.’ He points to Karratha, WA, as the well-publicised focal point for opportunities created by skills shortages and a resources boom. ‘I know people moving here from the east who will have a 110 per cent salary increase.’ The article presented by Fran Cusworth is a very effective article to help people think about the options of relocating their job for the purpose of newer opportunities. This section will deal with an analysis of the article. The article will be analyzed under six main heading. This is as in the sub section below: i) Overall Effectiveness: The author has discussed the article in a advisory fashion to bring up a strong light on the issues as well as benefits of relocation packages that are provided by the recruiters and the relocation specialists. The intended audiences are the individuals due to have relocation and also families of these people. The overall article is straight forward with a very strong tone that has been used. The author has brought about a number of details like the affects of a failed move and how much it could affect the individuals

Wednesday, October 30, 2019

Technology in business Assignment Example | Topics and Well Written Essays - 250 words - 2

Technology in business - Assignment Example These aspects are not present in other management functions and therefore requires a manager with such knowledge as depicted by Austin, Nolan and O’Donnell (43) Barton seems to have learnt a lot concerning his assumption that â€Å"you can’t know enough about technology to manage without a crew of nerd sidekicks’† (Austin, Nolan and O’Donnell 49). The novel depicts how Barton discovered what it takes to be a good IT manager, which is far from the assumption he had before. This is manifested from the fact that despite him being an IT manager, he had absolutely no knowledge with regard to the complexity resided â€Å"below the floorboards† of IT system (Austin, Nolan and O’Donnell 46). Therefore, the only way to prove a point was by advancing his education through reading of books pertaining to IT. At the very beginning, we find that Barton’s plans to engage only five senior members of the staff while excluding others like John Cho, who is responsible for security matters did not go well with the other members of the staff. From the argument, all the senior members of the IT staff expected the discussion to involve every staff member so that they could amicable talks of things that are going on, the challenges facing the IT and future risks for the company. Nevertheless, Barton had no such plans as we see through Fenton’s and Ruben’s interjections during the meeting leading to breakdown of discussion (Austin, Nolan and O’Donnell 40). His plans also failed due to the fact that despite him being the senior most manager of the company, he had no enough knowledge of IT issues as manifested during his discussion with the senior members of the staff. An IT organization is structured in that manner to ensure that work is performed in accordance with the missions of the organization so that the goals can be met. This ensures that each department or employee knows what the organization expects of him or her for effective

Monday, October 28, 2019

The Carbone family Essay Example for Free

The Carbone family Essay In A View From The Bridge, the audience is introduced with three prominent characters who are Eddie Carbone, Catherine Carbone and Beatrice Carbone. All of these characters show their unique qualities in the sense that Eddie is a much more demanding person, whereas Beatrice can be seen as a weaker person who is inclined to follow her husband Eddie in a patriarchal society and Catherine who is loose in terms of her actions and naive through her words. The familys values are very strict as the reader can infer from the story of Vinny Bolzano. First of all, Eddie Carbone is a simple person who is a victim of circumstances but he also contributes to his own downfall. He works as a longshoreman at the Brooklyn Docks. Eddie is characteristically uneducated but still is a very hardworking man. He is presented as being dignified and having integrity by being proud and honest. These characteristics are seen from him when he says to Beatrice that, All Im worried about is you got such a heart too big a heart. This shows that Eddie is observant and he is mindful of the fact that his wife can be over-exploited at occasions like when he describes the story of his father-in-laws house burning down. He believes he should be the leader of his house. This can be seen as he talks to Catherine about her new job as a stenographer, Why didnt you ask me before you take a job? This shows that he wanted Catherine to ask for permission and to authorise it from himself. This manly character of Eddie means that he feels as the boss of his house and that he would be insulted if not done otherwise. This is one of the cause of his collapse at the end of the story being too masculine that he couldnt show his emotions as everything was bottled inside. Eddie is also an affectionate and big-hearted man, which can be seen by his esteem for Marco and Rodolfo when they come to stay. For example at what time Marco tells Eddie in a formal manner, that when you say go, we will go Eddies response to this was that theyre welcome he also adds that theyve got plenty of room here. Eddie also believes in family loyalties, this is mainly due to the tightly bound Sicilian community that he comes from originally. Eddie is over-protective towards Catherine and this can be seen from the apparel that Catherine wears and shows it to Eddie in a very excitedly manner. This is shown when he says I think its too short. Eddie feels more affection for Catherine than is natural for a man towards his niece. Catherine, I dont want to be a pest, but Im tellin you youre walkin wavy. Eddie said this phrase when Catherine wears a new skirt she had brought, to show Eddie. He is concerned that she will receive attention from men, which Eddie doesnt like as he thinks of Catherine as his. He also says you isnt all the girls. Here Eddie means that Catherine is his, and that he is much more demanding of her Catherine should only do what he says her to do. All of these factors motivate Eddie to be over-protective of Catherine. Due to Eddies strong beliefs in the Traditional Italian Values it has a great effect on his own life and the lives of those surrounding him, so when Catherine proposes the job as a stenographer, Eddie strongly opposes this, whereby he wants to keep Catherine away from other men, (sickened) I know that neighbourhood B. , I dont like it ,however this could also be because of his traditional views whereby the male is the breadwinner, and will provide for the family, and if Catherine too brings in money for the house then Eddie may take it as an assault on his manhood. Also due to Eddies traditional Italian values he is immensely proud as is expected, and therefore will never admit that he is wrong or admit his unacceptable feelings for Catherine.

Saturday, October 26, 2019

Apple Marketing Director :: Product Development

Apple A-Life My role as a marketing director for apple is to research the market, and find out a niche to produce a new product, that will hopefully sell, and create profit. My theory of a product is that; it is an object that can be sold or bought, that might satisfy a want or a need. The product that I have in mind is an mp3 player. Apple already have a wide range of mp3s. From a 60gb colour screen Ipod, to a 2gb Ipod shuffle with no screen. I have come up with another product to stop the sales going in to decline. I have taken ideas from the previous mp3 players, and added a bit of creation of my own and have come up with, ‘A-Life'. It is small like the Ipod Shuffle, and has a small screen like the Ipod Nano. The actual mp3 would be attached to a neckband. So you are wearing your mp3, and its not hanging loose in your pocket. I have chosen this product, because it is something I know about, and well like. With this, I hope it will give me a better view on how to market the product, based on what my peers and I like. It also is different from any other mp3 on the market, so in that way, I have found a niche. My theory of marketing objectives is that; your marketing objectives should be the means to achieve your sales objectives. My marketing objectives are to promote my product cleverly so that it gets out to my target market. To find out a reasonable price where the customers would be satisfied with, and where I would also make a profit. To find out where to sell my product, so the customers don't have any trouble getting hold of one. And also, to find out what other accessories the customers would like with the product, which would hopefully increase their satisfaction. I am including all of these marketing objectives to know what my product should be like, where to sell it, what price to set it at, and how to promote it. I need to have the best knowledge of these criteria's otherwise my product is not going to sell. Also I am doing it to ensure customer satisfaction. A good way to market your product is through the power of speech. This is Apple Marketing Director :: Product Development Apple A-Life My role as a marketing director for apple is to research the market, and find out a niche to produce a new product, that will hopefully sell, and create profit. My theory of a product is that; it is an object that can be sold or bought, that might satisfy a want or a need. The product that I have in mind is an mp3 player. Apple already have a wide range of mp3s. From a 60gb colour screen Ipod, to a 2gb Ipod shuffle with no screen. I have come up with another product to stop the sales going in to decline. I have taken ideas from the previous mp3 players, and added a bit of creation of my own and have come up with, ‘A-Life'. It is small like the Ipod Shuffle, and has a small screen like the Ipod Nano. The actual mp3 would be attached to a neckband. So you are wearing your mp3, and its not hanging loose in your pocket. I have chosen this product, because it is something I know about, and well like. With this, I hope it will give me a better view on how to market the product, based on what my peers and I like. It also is different from any other mp3 on the market, so in that way, I have found a niche. My theory of marketing objectives is that; your marketing objectives should be the means to achieve your sales objectives. My marketing objectives are to promote my product cleverly so that it gets out to my target market. To find out a reasonable price where the customers would be satisfied with, and where I would also make a profit. To find out where to sell my product, so the customers don't have any trouble getting hold of one. And also, to find out what other accessories the customers would like with the product, which would hopefully increase their satisfaction. I am including all of these marketing objectives to know what my product should be like, where to sell it, what price to set it at, and how to promote it. I need to have the best knowledge of these criteria's otherwise my product is not going to sell. Also I am doing it to ensure customer satisfaction. A good way to market your product is through the power of speech. This is

Thursday, October 24, 2019

Ch 18

Chapter 18 Ethers & Epoxides; Thiols and Sulfides Assigned Reading from McMurry: Read Sections 18. 1 through 18. 9; not responsible for â€Å"Focus on †¦ Epoxy Resins & Adhesives, pp. 697-698). Recommended Problems from McMurry: 18. 1a-e;18. 18. 2;18. 3a-d; 18. 4; 18. 5a-d; 18. 6a-b; 18. 7a-b; 18. 8; 18. 9; 18. 10; 18. 11; 18. 12a,b; 18. 13a,b; 18. 14a-c; 18. 16a-f; 18. 17; 18. 18; 18. 19a-c; 18. 20; 18. 21; 18. 22; 18. 23a-e; 18. 24a-I; 18. 25a-f; 18. 26a-d; 18. 27; 18. 28; 18. 29ad; 18. 30a-e; 18. 31; 18. 32; 18. 33; 18. 34; 18. 35a-d; 18. 36; 18. 37; 18. 38; 18. 39; 18. 40a,b; 18. 41a-d; 18. 2; 18. 43; 18. 44; 18. 45; 18. 45; 18. 46; 18. 47; 18. 48; 18. 49; 18. 51; 18. 52; 18. 53; 18. 54; 18. 551-e; 18. 56; 18. 57; 18. 58a-b; 18. 59a-b; 18. 60; 18. 61. 18. 1 Names and Properties of Ethers Method A: Simple ethers; alphabetize if two organic substituents. CH3–CH2–O–CH2–CH3 Diethyl ether Methyl propyl ether O CH3–CH2–CH2–O œCH3 CH3 Methyl phenyl ether SP 18. 01 Provide systematic names for the following ethers. CH3–CH2–O–CH2–CH2–CH2–CH3 O SP 18. 02 Provide structures for the following systematic names. Systematic name: Isopropyl phenyl ether Systematic name: Cyclohexyl ethyl etherMethod B: Other functional groups present, ether component is an â€Å"alkoxy† substituent. Alkoxy examples: methoxy -OCH3, ethoxy -OCH2CH3, propoxy -OCH2CH2CH3, etc. O C H3 O CH3 O C H3 para-Dimethoxybenzene 3-Methoxy-1-cyclopentene SP 18. 03 Provide systematic names for the following complex ethers. OCH3 O CH2CH3 Cl SP 18. 04 Provide structures for the following systematic names. Systematic name: meta-Bromopropoxybenzene Systematic name: 1-Isopropoxycyclopentene 18. 2 Synthesis of Ethers The Williamson Ether Synthesis R + O an alkoxide C X R SN2 an alkyl halide methyl & 1o best; X = Cl, Br, I, OTos O C ether productExample: O Na + Sodium phenoxide CH3 Br O CH3 Phenyl methyl e ther (anisole) + Na Br + X SP 18. 05 Complete the following reactions. CH3 CH3 C O Na + CH3 I + Na I CH3 CH3 CH3 C CH3 I + Na O CH3 + Na I SP 18. 06 Provide the suitable alkoxide and alkyl halide necessary to produce 2-ethoxy-2-methyl butane in good yield. CH3 CH3 CH2 C O CH3 CH2 CH3 + Na Br 8. 4 Oxymercuration Intermediates †¢ For laboratory-scale hydration of an alkene †¢ †¢ Use mercuric acetate in THF followed by sodium borohydride Markovnikov orientation – via mercurinium ion Alkoxymercuration of Alkenes General Reaction: R C C 2) NaBH4 H C R EtherAlkene RO Step #1 RO C 1) Hg(OAc)2, ROH H g OA c C C Step #2 R + HOAc Markovnikov addition SP 18. 07 Complete the following reactions by displaying the final major organic product. H C 1) Hg(OAc)2, CH3OH H C 2) NaBH4 H CH3 CH3 C C H CH3 1) Hg(OAc)2, CH3OH 2) NaBH4 SP 18. 08 Specify the alkene and alcohol needed to produce the following ether. Alcohol OCH2CH3 1) Hg(OAc)2, CH3 2) NaBH4 Alkene 18. 3 Reactions of Ethe rs: Acidic Ether Cleavage General Reaction: HX C O C C OH + X C (strong acid) Ether Alcohol Alkyl halide SP 18. 09 Predict the product for the following ether-cleavage reaction. CH3 CH3 C O CH3 HBr CH2CH3 8. 4 Reactions of Ethers: Claisen Rearrangement O OH 1,3 O to C shift Thermodynamically more stable o 250 Allyl phenyl ether C9H10O ortho-Allyl phenol C9H10O Mechanism (involves six-membered transition state): 1 O TS 2 3 1 O 2 H keto-enol tautomerization 3 O H SP 18. 10 Predict the structure for the following Claisen rearrangement. O o 250 2-Butenyl phenyl ether C10H12O 18. 5 Cyclic Ethers: Epoxides (2 methods) General Reaction 1: O C C + R Alkene C O O O O C H A peracid C An epoxide R C O A carboxylic acid Specific Example 1: O Cl C O O H m-CPBA o H O O + CH2Cl2, 25 C H 1,2-Epoxycycloheptane Cl H C O H 18. Cyclic Ethers: Epoxides (2 methods) General Reaction 2: C OH X2, H2O C C C X A halohydrin Alkene O NaOH H2O C + H2O + NaX C An epoxide Review Section 7. 3 Specific Example 2: H CH3 C C H CH3 cis-2-Butene Br2 H2O H CH3 Br C OH C H CH3 NaOH H2O O HC CH3 C H + H2O + NaBr CH3 meso-2,3-Dimethyl-oxirane (or cis-2,3-epoxybutane) SP 18. 11 Fill in the appropriate intermediates showing the correct stereochemistry. H CH3 C C CH3 Br2 NaOH H H2O H2O trans-2-Butene + H2O + NaBr 18. 6 Reactions of Epoxides: Ring-Opening General epoxide structure: O C Since each atom is sp3 there is considerable angle strain in the epoxide ring-system.C Acidic Conditions: Epoxide opening under acidic conditions (aqueous acid) yields 1,2-diols General Reaction: H H O O C H C HO C H2O An epoxide C OH A 1,2-diol (glycol) H O C H C + O H H O C + C H O H H O H Specific Example (using symmetrical epoxide): H + H H3O OH H2O OH O H H trans-1,2-Cyclohexanediol SP 18. 12 Predict the correct structure of the product diol showing the correct stereochemistry. O H CH3 C C CH3 H trans-2,3-epoxybutane H3O+ H2O Note: Epoxide opening under anhydrous acidic conditions yields halohydrins. Specific Example ( 2 ° and 1 ° carbons): o 1 carbon o 2 carbon O CH3 H C C H H 1,2-EpoxypropaneOH HCl Et2O CH3 C Cl CH2 Cl + CH3 H 1-Chloro-2-propanol (90%) C CH2 OH H 2-Chloro-1-propanol (10%) SP 18. 13 Using the above model predict the major halohydrin. O H C H C HCl H Et2O O H C C H H HCl OH C Et2O H Cl CH2 Cl + C CH2 OH H Explanation: In cases where a 2 ° carbon and a 1 ° carbon form the epoxide ring, the major halohydrin product will be the one where the incipient alcohol is 2 ° and the halide is 1 °. Upon protonation of the epoxide oxygen the halide ion simple attacks the less-hindered 1 ° carbon with a greater frequency to give the major regioisomer. Specific Example (3 ° and 1 ° carbons): SP 18. 4 Using the above model predict the major halohydrin. Circle one. O C C H H HCl OH C Et2O + C H Cl Cl H C OH C H H Explanation: In cases where a 3 ° carbon and a 1 ° carbon form the epoxide ring, the major halohydrin product will be the one where the incipient alcohol is 1 ° and the halide is 3 °. Upon protonation of the epoxide oxygen the halogen attacks the more-stabilized (same as moresubstituted) carbon atom to give the major regioisomer described. Basic Conditions: Note: Nucleophile will always attack least-hindered position. Specific Example: o 3 carbon 1o carbon O CH3 CH3 C C H H OH NaOH H2O, ? CH3 C CH2 OH CH3 -Methyl-1,2-propanediol SP 18. 15 Predict the structure of the 1,2-diol from the following reaction. O C C H H NaOH H2O, ? Reaction with Grignard Reagents: O CH3 CH3 C C H H OH 1) CH3CH2MgBr, Et2O 2) (aq) NH4Cl CH3 C CH2 CH3 CH2 CH3 SP 18. 16 Predict the structure of the organic product from the following Grignardepoxide reaction. O H C C H H 1) CH3MgBr, Et2O 2) (aq) NH4Cl Reaction with a 1 ° amine: O H C OH CH2 H H2NCH2CH2CH3 C CH2 N CH2 CH2 H Reaction with a 2 ° amine: O H C OH H H3C CH2 + N H3C H C CH2 N CH3 CH3 CH3 SP 18. 17 Predict the structure of the epoxide and amine needed to generate the amino alcohol shown to the right.OH + C H3 C CH3 Epoxide Amine CH2 N H 18. 7 Crown Ethers †¢ Large rings consisting of repeating (-OCH2CH2-) or similar units †¢ Named as x-crown-y – x is the total number of atoms in the ring – y is the number of oxygen atoms – 18-crown-6 ether: 18-membered ring containing 6 oxygen atoms †¢ Central cavity is electronegative and attracts cations 18. 8 Thiols and Sulfides †¢ Thiols (RSH), are sulfur analogues of alcohols – Named with the suffix -thiol – SH group is called â€Å"mercapto group† (â€Å"capturer of mercury†) Thiols: Formation and Reaction †¢ From alkyl halides by displacement with a sulfur nucleophile such as –SH The alkylthiol product can undergo further reaction with the alkyl halide to give a symmetrical sulfide, giving a poorer yield of the thiol Sulfides †¢ Sulfides (RSR? ), are sulfur analogues of ethers – Named by rules used for ethers, with sulfide in place of ether for simple c ompounds and alkylthio in place of alkoxy Using Thiourea to Form Alkylthiols †¢ Thiols can undergo further reaction with the alkyl halide to give dialkyl sulfides †¢ For a pure alkylthiol use thiourea (NH2(C=S)NH2) as the nucleophile †¢ This gives an intermediate alkylisothiourea salt, which is hydrolyzed cleanly to the alkyl thiourea Oxidation of Thiols to Disulfides Reaction of an alkyl thiol (RSH) with bromine or iodine gives a disulfide (RSSR) †¢ The thiol is oxidized in the process and the halogen is reduced Sulfides †¢ Thiolates (RS? ) are formed by the reaction of a thiol with a base †¢ Thiolates react with primary or secondary alkyl halide to give sulfides (RSR’) †¢ Thiolates are excellent nucleophiles and react with many electrophiles Sulfides as Nucleophiles †¢ Sulfur compounds are more nucleophilic than their oxygen-compound analogues – 3p valence electrons (on S) are less tightly held than 2p electrons (on O) †¢ Sulfides react with primary alkyl halides (SN2) to give rialkylsulfonium salts (R3S+) Oxidation of Sulfides †¢ Sulfides are easily oxidized with H2O2 to the sulfoxide (R2SO) †¢ Oxidation of a sulfoxide with a peroxyacid yields a sulfone (R2SO2) †¢ Dimethyl sulfoxide (DMSO) is often used as a polar aprotic solvent 18. 9 Spectroscopy of Ethers †¢ Infrared: C–O single-bond stretching 1050 to 1150 cm? 1 overlaps many other absorptions. †¢ Proton NMR: H on a C next to ether O is shifted downfield to ? 3. 4 to ? 4. 5 – The 1H NMR spectrum of dipropyl ether shows this signal at ? 3. 4 – In epoxides, these H’s absorb at ? 2. 5 to ? 3. 5 in their 1H NMR spectra Carbon NMR: C’s in ethers exhibit a downfield shift to ? 50 to ? 80 Let’s Work a Problem When 2-methyl-2,5-pentanediol is treated with sulfuric acid, dehydration occurs and 2,2dimethyltetrahydrofuran is formed. Suggest a mechanism for this reaction. Which of the two ox ygen atoms is most likely to be eliminated and why? Answer First, there is protonation of the 3? –OH group, then a 3? carbocation is formed via loss of H2O. Then there is a nucleophilic attack of the carbocation by the 2nd –OH group. The 3? OH group is the one eliminated in all likelihood because its removal involves the formation of the more stable 3? carbocation.

Wednesday, October 23, 2019

How Technology Changes Our Lives Essay

There is no doubt that technology has affected all of our lives. Whether it is positive or negative will be determined by the success of our ability to communicate with those around us. Now days the pace of innovation is increasing every day. It’s always a race to have the newest coolest technology. * The Internet is the fastest-growing tool of communication ever. It took radio broadcasters 38 years to reach an audience of 50 million, television 13 years, and the Internet just 4 years. * The Worldwide Internet Population is estimated at 1.08 billion. In 2000 there were 400 million users, and in 1995 20 million users. * In 2001 more information could be sent over a single cable in a second than in 1997 was sent over the entire Internet in a month. * The cost of transmitting information has fallen dramatically. A trillion bits of information from Boston to Los Angeles from $150,000 in 1970 to 12 cents today. E-mailing a 40-page document from Chile to Kenya costs less than 10 cents, faxing it about $10, sending it by courier $50. * The average total cost of using a local dialup Internet account for 20 hours a month in Africa is about USD 60 a month and USD 22 a month in the US. The average African monthly salary is less than USD 60. * Native English speakers represent 35% of the on line population, although they are less than 10% of the world population. Native Chinese speakers represent the second largest group: 16% of the online population. * In Chile 89% of internet users have had tertiary education, in Sri Lanka 65%, and in China 70%. * Iceland has the highest percentage of internet users (68%); the United States stands at 56%; Malaysia 34%; Jordan 8%; Palestine 4%; Nigeria 0.6%; Tajikistan 0.1% The Gender Divide. Read more:Â  How Has Technology Changed Our Lives * The typical Internet user worldwide is young, male and wealthy – a member of an elite minority. * A gender gap exists in access and usage of information and communication technologies. Women represent 42% of Internet users in the world. 37% in Italy and Germany. * The gap is narrowing in certain countries: Brazil 47%, Thailand 49%, United States and Canada 51 * At the end of the 20th century, 90% of data on Africa was stored in Europe and the United States. * With only 18% of the world population, OECD countries contain nonetheless 79% of the world’s internet users. * The United States, with a population close to the population of the Middle East, has 199 million Internet users while the Middle East has only 16 million. * 34% of internet users are in developing countries. 81% of the world population is in developing countries. * The density of fixed telephone lines and mobile telephone lines is 5 times more in developed countries than in developing countries. PC ownership is 11 times more, and internet usage 8 times more. [developed=western Europe, Australia, Canada, Japan, new Zealand, the US; everyone else in developing] * Of the estimated 5-8 million internet users in Africa, only about 2 million users are outside of North and South Africa. This implies about 1 user for every 250 to 400 people. This compares to the world average of 1 for every 15 people and a North and European average of 1 user for every 2 persons. * Within the Global South, opportunitie s are also unevenly distributed. In the Dominican Republic, 80% of internet users are in the capital. In China, the two cities of Shanghai and Beijing contain as many internet users as the 15 least connected provinces of 600 million people combined. In India, home to a major global hub of innovation, only 0.4% of people use the Internet. * Of the approximately 816 million people in Africa in 2001, it is estimated that: * 1 in 4 have a radio * 1 in 13 have a TV * 1 in 35 have a mobile phone * 1 in 40 have a fixed line phone * 1 in 130 have a PC * 1 in 60 use the Internet Telephones * One third of the world population has never made a telephone call. * While Sub-Saharan Africa contains about 10% of the world’s population, it accounts for only 0.2% of the world’s 1 billion telephone lines. * The cost of renting a telephone connection on the African continent averages about 20 percent of GDP per capita compared to a world average of 9 percent and an average of only 1 percent in high-income countries. * There are under 5 telephones per 100 people in India. * In the world, there are over 1.2 billion fixed telephone lines, 1.3 billion cellular subscribers and 140 billion international telephone traffic minutes each year. Mobile Telephones * As of 2002, mobile subscribers worldwide have outnumbered fixed-line subscribers. The mobile cross-over has taken place across geographic criteria, across socio-demographic criteria such as gender, income, or age, and across economic criteria. * Brazil has the same number of cellular phone subscribers as the whole of Africa combined. Asia, with 450 million subscribers, has twice the number of subscribers as the Americas combined. There are 836.5 million mobile subscribers in OECD countries. * While the United States has 199 million cell phone subscribers, it is not part of the top ten countries with the highest percentage of mobile subscribers. 55% of the US populations are mobile subscribers. * Africa holds only 3% of the world’s mobile subscribers, yet Africa is the first place where mobile subscribers outnumbered fixed-line subscribers. In five years (1997-2002), the number of cell phone subscribers in Africa grew by 1600%. * Nicaragua has more than 3 times more mobile ph one subscribers than fixed land lines (739 thousand compared with 214 thousand). * The number of mobile subscriptions per 100 people in a given country range from 120 in Luxembourg, to .44 in Malaysia, 24 in Jordan, 13 in Palestine, 3 in Nigeria et 0.7 in Tajikistan. Patents * OECD countries, with 14% of the world’s people, accounted for 86% of the patent applications filed in 1998 and 85% of the scientific and technical journal articles published worldwide. * Firms in developed countries currently account for 96% of royalties from patents, or $71 billion a year. The Computing Sector * In the UK, women constitute only about 20% of computer science classes (AGCAS 2003). In the US, the percentage of female computer science bachelors has decreased by 28% between 1983 and 1998 (Gurer and Camp 2002). Similarly in the computer science industry, the average female presence hovers around 20% (DfES 2001, AAUW 2000). * The computing industry exhibits vertical segregation (certain occupations for women, others for men) as well as horizontal segregation (women clustered in lower echelon occupations); in 1991 only 10% of the members of the British Computing Society were women. In 2000 9% of US IT engineers were women. On the other hand, 80% of data entry personnel was female. (Ahuja 2002; Webster 1996; Taggart & O’Gara 2000) EWaste * 220 million tons of old computers and other technological hardware are trashed in the United States each year. * Only 11% of PCs are recycled; the percentage for televisions and mainframes recycled is lower. * The United States generates more e-waste than any other nation . * An estimated 50-80% of e-waste collected in the United States for recycling is exported to areas such as China, India or Pakistan. Unusable equipment is also being donated or sold to developing nations as a way to avoid recycling costs.