Tuesday, December 24, 2019

Gang Violence in Society Essay - 2400 Words

What Should Be Done About Gang Violence In Society? Many people in our society do not think that anything bad will ever happen to them. These people always hear about the issues and problems that are in the world today, but never think they will take place close to home. Gang violence is a major problem in our society today that takes place in many different areas of the world. If nothing is done soon, gang violence could take place in our neighborhoods. Gang violence is a big problem in our society today. MW Klein, a gang researcher, says that gangs are an aggregation of youths who perceive themselves as distinct, and that are viewed as distinct by the community. Klein also states that the gangs call forth a consistently†¦show more content†¦Movies can have a negative effect on youth (Synder). Movies and other media may serve as control systems for the working through of psychological and social conflicts. Many of the youthful audiences may experience and carry out their inner conflicts, desires, and fears, within the managed forms of the motion picture (Synder). Robert K. Ressler, a criminologist, explains that some families act as if they are in another world and their behaviors unfold independent of the quality of neighborhoods, poverty, class, relations, crime, or any other factor. Poor family socialization is the final cause of criminality (Singer). Gangs are a visual symbol of deprived families. They tend to grow in isolation from the surrounding social world (Singer).John J. Dilulio Jr., a criminologist, states that social factors range from family life to economic issues, program funding, and cultural changes (Hutson). A problem that is usually associated with gangs is the use of drugs. Anglin Hutson of Nations Cities Weekly, stated that drug, gang connection is often cited, but many researchers believe this activity is overstated. Most street gangs are not efficient or sophisticated drug distributions (Klein). Klein goes on to say that members of gangs are normally arrested for c rimes such as burglary, assault, fighting, vandalism, homicide, and extortion. There has been a link from recent evidence between inner-city gang members and drug traffic, states Professor Dr.Show MoreRelatedUnderstanding Gang Violence And Its Effects On Society2398 Words   |  10 PagesUnderstanding Gang Violence Gang violence is an issue that has existed for many years and a problem that continues to exist in our society today. According to, The National Gang Center, there is no clear way to define a gang, but one thing that characterizes a gang is a shared identity usually linked to a name or symbol. There are many different types of gangs but I want to focus on the â€Å"street† gangs, the gangs that we encounter on a more frequent basis within our communities. In 2007, there wereRead MoreGang Violence Essay987 Words   |  4 Pages In society most people feel safe and do not have a sense of urgency that something appalling will transpire around them. Although these people may hear about the surplus of current events going on around the world today that may be abysmal they tend to not care because they perceive that it will not arise around their home. Gang violence in youths is a prominent problem around numerous portions of the world today. Youths are forced to go along with th e engagements taken place in the gang whichRead MoreThe Sociological Theory Of A Gang Membership And Gang Violence1615 Words   |  7 Pagesyears gang membership and gang violence have increased. Why are the youth in America turning to gangs and why has violence increased within the gangs? Is it based on their socioeconomic status within their neighborhood? Is it the need to belong? Is it the need to establish who is in control of the neighborhood? Or is it the lack of good parental role models within the home? The sociological theory that I’m basing my research on is functionalism. Functionalism is a framework that defines society as aRead MoreViolence Tends To Threaten The Organization Of Society.1648 Words   |  7 PagesViolence tends to threaten the organization of society. In today’s society violence is permeated in almost every aspect of our daily lives. Violence in our society enters our homes, workplace, and schools and especially in the media. Violence is t he intentional action or inaction causing physical, sexual and psychological injury, including battering, pornography, sexual assault, incest, child abuse and sexual harassment. Advertisers use sex to get our attention and they make claims about their product’sRead MoreViolence Is An Everyday Act That We Have Seen In Society,1588 Words   |  7 PagesViolence is an everyday act that we have seen in society, and in result has become a problem. Gang violence, on the other hand, has been a social problem of violence for decades in the United States. In particular, it has been a serious problem in California that is has been known to be the â€Å"gang capital† in the United States, and a problem in a local scale. According to â€Å"FBI.org† , there are over 33,000 violent street gangs, motorcycle gangs, and prison gangs(FBI, 2015). Consequently, this bringsRead MoreStreet Gangs : Americas Growing Problem1056 Words   |  5 PagesStreet Gangs: Americas’ Growing Problem Gangs have increasingly become a serious problem over the past few decades. A report from the FBI’s 2011 National Gang threat assessment states that there are 1.4 million active gang members comprising of more than 33,000 gangs in the United States. This growth migration of gangs has had a negative effect on our youth. Gang violence causes fear and changes how kids behave in school. In a poll of 2,000 teenagers, â€Å"the respondents reported that their fearsRead MoreThe Role of Law Enforcement in Curbing Gang Violence1041 Words   |  4 Pagesis to prevent gang activity. Gang activity is certainly not a new phenomenon, but has been part of human history since Ancient Times (Rome, Greece, the Middle Ages, etc.). In most countries, gang violence patterns the sociological development of society and the evolution of criminal activity - as criminal activity becomes more sophisticated, so do gang activities. While most sociological theories tie gang behavior to youth violence, one can trace a number of changes in gang violence to the way organizedRead More Influence Of Gangs Essay1059 Words   |  5 Pages Gang Culture has increasingly become a subculture for many teenage youths. Mainly minority teens, these social outcast are often have no real economic stability and no parental supervision or guidance. As a result, teenagers often rebel and seek comfort in gangs. These gangs provide what is lacking in their lives, a sense of belonging. Minorities are often stereotyped and criticized, especially minorities born into poverty. They are condemned simply because they are not of the same race or of theRead MoreInfluence of Gangs Essay1072 Words   |  5 PagesBy: Susanna Lee E-mail: lees@student.ucr.edu Gang Culture has increasingly become a subculture for many teenage youths. Main minority teens, these social outcast are often have no real economic stability and no parental supervision or guidance. As a result, teenagers often rebel and seek comfort in gangs. These gangs provide what is lacking in their lives, a sense of belonging. Minorities are often stereotyped and criticized, especially minorities born into poverty. They are condemned simplyRead MoreA Summary On The Gang1100 Words   |  5 Pages2015 MS-13 Gang To be considered violent, you must know what violence is. Violence is the behavior with the intention of physically causing damage, pain, or some sort of physical action that would cause harm to someone else. When people are violent, they can form groups. These groups are usually gangs. Some of the most deadly and violent gangs are Los Zetas, Aryan Brotherhood, Latin Kings, and the most violent Mara Salvatrucha, or MS-13 (Erkan). Mara Salvatrucha is a transnational gang that has been

Monday, December 16, 2019

MRI Contrast Agents Free Essays

â€Å"MRI contrast is used for a variety of reasons.   Primarily, it is used to improve the detection of disease; that is, to increase sensitivity and diagnostic confidence, to enhance the ability to differentiate normal and abnormal tissue; and to identify the extent of the disease† (Muroff, 2001). Contrast agents are chemical substances used in anatomical or functional imaging for the purpose of increasing visual differences between normal and abnormal tissue. We will write a custom essay sample on MRI Contrast Agents or any similar topic only for you Order Now    These chemical substances are used to alter relaxation times.   Contrast agents are classified by changes in relaxation times after injection. There are six main categories of MRI contrast agents: Gastrointestinal, Intravenous, Intravascular (blood pool), Tumor-specific, and Reticuloendothelial contrast agents. Within the Gastrointestinal contrast agent category, there two subcategories: Positive and Negative contrast agents. Positive contrast agents cause a reduction in T1 relaxation times.   These agents appear brightly on images.   They may contain Manganese, Iron or Gadolinium as active elements. Positive contrast agents have three classifications: Paramagnetic agents, short T1-relaxation agents, and a combination of the two. Paramagnetic contrast agents have magnetic centers which create magnetic fields.   These fields interact with water protons, and have a larger effect on relaxation rates.   They include ferric chloride and gadolinium, which cause T1 and T2 shortening.   In low concentrations, T1 shortening holds the domination of the intensity of the signal.   In high concentrations, T2 shortening causes the signal to decrease.   At mid-level concentration, T1 and T2 shortening show an increase in the signal on T1 weighted images, and decreased the signal on T2 weighted images. Short T1-relaxation agents include mineral oil and oil emulsions.   In these agents, protons relax faster than protons in water, which results in short T1 time.   In bowels with T1 weighted images, a bright signal is apparent. Combinations include emulsion oil that contains corn oil and ferric ammonium citrate, and an emusion containing baby formula with ferrous sulfate.   Combination contrast agents distribute evenly through the bowels. Negative contrast agents will appear largely dark on images.   They are frequently called superparamagnetic iron oxide (SPIO).   They have shorter T1 and T2 relaxation times. Negative contrast agents have three classifications: diamagnetic agents, superparamagnetic agents, and perfluorochemicals. One readily available diamagnetic contrast agent is barium sulfate suspension.   It reduces the loss of bowel signals, resulting in improved pancreatic visualization. Superparamagnetic contrast agents are generally administered orally.   They include magnelite albumin microspheres and superparamagnetic iron oxide.   A large loss of the signal in the stomach and small bowels that give immense visualization of the pancreas and anterior renal margins.   This contrast agent type â€Å"accumulates in the reticuloendothelial system of the liver, and darkens healthy liver tissue in T2-weighted images† (mr-tip.com). Perfluorochemicals are organic compounds that replace protons with fluorine.   They are a special group of negative contrast agents that appear completely dark on images, because they do not contain hydrogen atoms, which are responsible for the signal in MRIs.   In gastrointestinal imaging, the purpose of perfluorochemicals is to give a complete signal absence in the bowels. Intravenous contrast agents include both ionic and nonionic chelates.   When using paramagnetic metal ions as contrast agents, there is a high level of toxicity in the doses required for imaging.   Chelates reduce the chances of long term toxicity by reducing the toxic levels. Intravascular contrast agents remain in the blood longer than most other contrast agents.   They are highly useful in diagnosis imaging that may require longer imaging times. Tumor-Specific contrast agents are targeted to tumors.   There are four main types of tumor-specific agents: Metalloporphyrins target multiple types of tumors, such as melanomas and lymphomas. Monoclonal antibodies are for specific tumors such as colon carcinomas. Ferrioxamine is a paramagnetic agent used for the kidneys and urinary tract. Nitroxides are also paramagnetic agents, but are not widely used. Reticuloendothelial contrast agents are used in liver, spleen and lymph node MRIs.   In liver and spleen imaging, specific contrast agents are used that target the reticuloendothelial system of the liver and spleen.   Because of the inability of most imagers to differentiate between normal and abnormal lymph nodes, USPIO has become widely used.   USPIO allows imagers to have the ability to differentiate between lymph nodes. â€Å"In cases where it is difficult to differentiate two types of tissue, because the signal intensity they produce is so similar, the solution is to add a contrast agent to one of them in order to distinguish it from the other tissue† (GE Healthcare, 2007).   MRI contrast agents affect hydrogen atoms and the time they take to return to their original state, thereby increasing the signal intensity differences between the tissue with the contrast agent and the tissue without the contrast agent.   This results in an increase of contrasts on the image. References GE Healthcare (accessed January 13, 2007) www.amershamhealth.com/public/medical/mri_3.shtml Medline Plus (revised March 2000) http://mplus.nlm.nih.gov/medlineplus/druginfo/uspdi/202770.html MR-Technology (accessed January 13, 2007) www.mr-tip.com Muroff, Lawrence R. (Aug. 2001) â€Å"MRI Contrast: Current Agents and Issues† Applied Radiology Online (vol. 30, No. 8) www.appliedradiology.com Runge, Val M. (Aug. 2001) â€Å"The Safety of MR Contrast Media: A Literature Review† Applied Radiology Online (Vol. 30, No. 8) www.appliedradiology.com How to cite MRI Contrast Agents, Essay examples

Sunday, December 8, 2019

Contemporary Issues In Accounting Conceptual-Myassignmenthelp.Com

Question: What Is The Contemporary Issues In Accounting Conceptual? Answer: Introduction JetStar is considered as a brand of Qantas Airways, which is known to be supreme in the low-cost airline operating division in Australia. It is responsible for carrying more than 8.5% of passengers alone in the country. The main operations are seen to extend from home to international network with its destined airport in Melbourne. The main tie-ups have been identified in terms of Airbus A320 and Boeing 787 Dreamliner (Qantas.com. 2017). Virgin Australia Airline established in 1999 is considered as the predecessor of Qantas Airways. The main operation of the airline company is based in Bowen Hills in Brisbane. The main operations of the aircraft are seen to be based on a single route. So far Virgin Australia has been able to expand itself across 29 cities including some of the most noted one such as Brisbane, Adelaide, Melbourne and Sydney (Virginaustralia.com. 2017). The main intention of the study is to show the current accounting framework and examine whether the current accounting standards comply with the requirement prescribed by AASB. The report has also check whether for the companys financial reporting shows the conceptualization of prudence. The important source to consider the evaluation has been done based on intangible assets, tangible assets, the precision method and various findings from the annual general meeting report. The latter part of the study has been able to highlight on the reason of shareholders investing in the companies Conceptual framework of Accounting for both the companies Both JetStar and Virgin Australia Airlines compliance with the conceptual framework has been identified with AASB and Corporations Act 2001. The financial statements of both the companies are further seen to be prepared as per IFRS norms. The aforementioned standards have been seen to be issued by the International Accounting Board. In the progression of the financial statements of both Jetstar Airways and Virgin Australia Airlines it has been discerned that they have followed historical cost evaluation except in areas where assets and liabilities needs to be assessed at fair value. The exception is in further noted in areas where these are considered as per accounting policies. The revenue recognitions conceptual framework has been prepared with per AASB 118 Revenue, AASB 111 Construction Contracts and Interpretation 13 Customer Loyalty Programmes. Despite of this, the companies are set to replace the standards with AASB 15 Revenue from contracts with the customers in the annual report of the company on or after 1st January 2018. The main determination of the existing AASB 117 for leases and revise the framework based on AASB 16. AASB 136: Impairment of Assets has been further noted to be applicable for impairment of assets and the financial guarantees are taken into consideration as per AASB 137 Provisions, Contingent Liabilities and Contingent Assets. Prudence theory applied in both the companies The general theory of application of prudence has been seen to overestimate the amount of revenues. Both the airline companies have been seen to apply the concept of prudence in their financial reporting. This particular aspect is evident with the conservative nature of asset recording and non-underestimation of the liabilities. The financial statements has been further seen to be based on private transactions and considered every aspect of prudence theory. The delay in the acceptability of the new accounting standards has further depicted compliance with this theory (Lipka 2013). It has been seen that the company has not adopted applied AASB 15 Revenue from Contracts with Customers (AASB 15) and AASB 16 Leases (AASB 16), as it has not been able to get the viability of replacing the existing standards that is AASB 118 Revenue. The process of dealing the recognition of the new standards has been seen by setting their adoption date on or after 1 January 2018 for the revenues and on or after 1 January 2019 for the new standards of leases. Some of the other aspects of prudence has been identified with regular review of the assets and check the reason for declining values of these assets. Typically the most vital component of prudence with both the companies has been identified with not writing down of the fixed assets value (Berger 2016). Criteria followed for financial data Total Assets- Based on the annual report and analysis published by both the companies in 2016 it has been observed that the total assets of Qantas Airways were $ 17708 m in 2016. The total assets of Virgin Australia Airlines stood at $ 6886.9 m in 2016. In addition to this, the contingent liabilities have not seen to be present for Virgin Australia airlines as at 30 June 2016. With respect to Qantas Airways Ltd the total amount of assets has been seen to be measured based on fair value less selling cost. The different types of net benefits of Qantas Airways have been further measured as a fair value of plant assets less the present value. Some of the various types of different considerations in the preparation of financial statements of Virgin Australia have been based on assets which are held under financial leases and recognised as per fair value (Rossing 2013). Tangible Assets and Intangible Assets- The various types of considerations for tangible and intangible assets for Qantas Airways has been classified under revenue generation and the total recoverable amount of the same. The considerations of intangible assets are further seen to be based on impairment losses less cost. The different types of methods for determining the amortisation has been further seen to consider that the useful life and residual life is evaluated as at reporting date. Assets having indefinite lives are not held for consideration as impairment is done on annual basis (Krieger and Mayrhofer 2016). Depreciation Qantas Group has recognised reputation as per straight-line method for its valuation of property plant and equipment. The exception is seen to prevail for freehold land. The deposition rates imposed on these assets are seen to be calculated on total valuation costs, the residual lives and the estimated useful lives. The aforementioned depreciation rates on the assets are charged on the date of acquisition. The particular assets which are held under financial leases and appreciated provided the company is having the ownership (Wang and Li 2015). Virgin Airlines has taken into consideration the amortisation of the assets based on date they are held for sale. The specific depreciation charged on PPE has been further seen to state cost less accumulated depreciation and impairment losses. Similar to Qantas Airways the deposition of assets for Virgin Airlines is also seen to be considered on straight-line method for determining its useful life of assets (Qantas.com.au. 2017). Rationale for the shareholders investing in the companies The main considerations of the directors statement have been able to show the reason why an investor should look forward to invest in both the companies. It is an further seen that based on the report published by Virgin Airlines, the revenue of the company has jumped from$4,749.2 million to $5,021.0 million. The comparative period for the total equity has been able to account for 60% of the profits accumulated from Tigerair Australia on 16 October 2014. The investors need to particularly be aware of the increasing net operating expenditure which is considered as a downside for Virgin airlines. The aforementioned consideration has been seen to be conducive in making investment decision in both the airline companies (Kober, Lee and Ng 2013). In a similar way based on the CEOs statement published by Qantas Airways in 2016 it has been determined that the group has been significantly able to contribute to the overall value. The net increase in the financial performance has been evident with the increasing operating margin which has been further recognised in terms of increasing operating margin from the Jetstar Group, Qantas Loyalty, Qantas International and Qantas Domestic. It has been further observed that more than two thirds of the total earnings of Qantas Airways are based on the international operations, loyalty programs and portfolio strategy. The investors should be particularly looking forward to the increasing PBT of $ 975 m in 2015 to $ 1532 in 2016. Based on the financial report analysis of both the companies, it has been seen that Jetstar (Qantas) is not only in better position in compared to Virgin Australia airlines but it is also cost efficient which makes it a better choice for the investor (Guthrie and Pan g 2013). Conclusion The various stages of discussions of the study have been able to state current accounting framework of Qantas Airways and Virgin Airlines. The report has been further able to examine whether the current accounting standards comply with the requirement prescribed by AASB. The report has also check whether for the companys financial reporting shows the conceptualization of prudence. JetStar and Virgin Australia Airlines compliance with the conceptual framework has been identified with AASB and Corporations Act 2001. Both the airline companies have been seen to apply the concept of prudence in their financial reporting. This particular aspect is evident with the conservative nature of asset recording and non-underestimation of the liabilities. The delay in the acceptability of the new accounting standards has further depicted compliance with the prudence theory. The investors should be particularly looking forward to the increasing PBT of $ 975 m in 2015 to $ 1532 in 2016 for Qantas. References Berger, L. (2016) The impact of ambiguity and prudence on prevention decisions, Theory and Decision, 80(3), pp. 389409. doi: 10.1007/s11238-015-9512-1. Guthrie, J. and Pang, T. T. (2013) Disclosure of goodwill impairment under aasb 136 from 2005-2010, Australian Accounting Review, 23(3), pp. 216231. doi: 10.1111/j.1835-2561.2013.00204.x. Kober, R., Lee, J. and Ng, J. (2013) GAAP, GFS and AASB 1049: Perceptions of public sector stakeholders, Accounting and Finance, 53(2), pp. 471496. doi: 10.1111/j.1467-629X.2012.00469.x. Krieger, M. and Mayrhofer, T. (2016) Prudence and prevention: an economic laboratory experiment, Applied Economics Letters, pp. 16. doi: 10.1080/13504851.2016.1158909. Lipka, D. (2013) The max U approach: Prudence only, or not even prudence? A Smithian perspective, Econ Journal Watch, 10(1), pp. 214. Qantas.com. (2017).Our Company | Qantas. [online] Available at: https://www.qantas.com/travel/airlines/company/global/en [Accessed 11 Aug. 2017]. Qantas.com.au. (2017). [online] Available at: https://www.qantas.com.au/infodetail/about/corporateGovernance/2016AnnualReport.pdf [Accessed 11 Aug. 2017]. Rossing, J. P. (2013) Prudence and Racial Humor: Troubling Epithets, Critical Studies in Media Communication, 31(4), pp. 115. doi: 10.1080/15295036.2013.864046. Wang, J. and Li, J. (2015) Precautionary Effort: Another Trait for Prudence, Journal of Risk and Insurance, 82(4), pp. 977983. doi: 10.1111/jori.12054. Virginaustralia.com. (2017). [online] Available at: https://www.virginaustralia.com/cs/groups/internetcontent/@wc/documents/webcontent/~edisp/2016-asx-financial-report.pdf [Accessed 11 Aug. 2017].

Sunday, December 1, 2019

Jefferson About Education Essays - Randolph Family Of Virginia

Jefferson About Education Thomas Jefferson believed that universal education would have to precede universal suffrage. The ignorant, he argued, were incapable of self-government. But he had profound faith in the reasonableness and teachableness of the masses and in their collective wisdom when taught. He believed that the schools should teach reading, writing, and arithmetic. Also, the children should learn about Grecian, roman, English, and American History. Jefferson believed the nation needed public schools scattered around, for all male citizens to receive free education. By 1789, the first law was passed in Massachusetts to reaffirm the colonial laws by which towns were obligated to support a school. This law was ignored. Private schools were opened only to those who could afford to pay them. In the middle states religious groups opened most schools. Not many schools or institutions were opened to the nonwealthy people. The women, blacks, and Indians were not able to go to school. It was not until the early 1900's that the Nation began making academies for females, because government thought that they needed to be educated mothers to educate their children. Jefferson believed in the "Republican Mother". Later, many 19th century reformers believed in the power of education to reform and redeem- to release a blame or debt, to buy back- "backward" people. As a result, they generated a growing interest in Indian Education. Jefferson and his followers believed that the Native Americans were "noble savages", they hoped that schooling the Indians in white culture would "uplift"- to improve the spiritual, social, or intellect condition- the tribes. But the states and local government did little to support education. Unlike the women and Indians, blacks had no support at all. There were no efforts to educate enslaved African Americans, mostly because their owner preferred that they remain ignorant and this presumably less likely to rebel. By 1815 there were 30 secondary private schools in Massachusetts, 37 in New York, and many others scattered all around the nation. They were mostly aristocratic; they were not many that were public. Higher education similarly diverged from Republican ideals. The number of colleges and universities in America grew substantially; they went from nine of the time of the Revolution, to twenty-two in 1800, and after that increased steadily. Scarcely more than one white man in a thousand, had access to any college education, and those few who did attend universities were almost without exception members of prosperous, propertied families. Jefferson strongly believed that the nation's future depended, in great part, on the nation's education. He said in 1782, "Every government degenerates when trusted to the rulers of the people alone. The people themselves, therefore, are its only safe depositories. And to render even them safe, their minds must be improved to a certain degree". He believed that in order for people to trust the people who are in charge of their government, they need to have some kind of education, to be able to make decisions based on their knowledge. Jefferson also believed that there wasn't any freedom without education. He said, " If a nation expects to be ignorant and free, in a civilization, it expects what it never was and never will be". By this, he means that in order for the people to want a free nation and expect for great things to happen, they need to have some education. If they don't want an education, then they are just going to always dream and never get anywhere. The Connecticut school master and lawyer Noah Webster, said that the American schoolboy should be educated as a nationalist. "As soon as he opens his lips", Webster wrote, " he should rehearse the history of his own country". Every citizen was to be educated to some degree. For the less wealthy people, to also have some education. Jefferson believed that the nation really needed to have schools. He wanted for the poor and rich to have some kind of Education, not only for themselves, but also for the nation's future.