Thursday, October 31, 2019

Criminal Technology from the Past into the Future Assignment

Criminal Technology from the Past into the Future - Assignment Example Moreover, extensive technology application has heightened as crime prevention units try to keep up with advancement in application of modern day appliances to engage in criminal activities. Past Evolution of Technology Effects on Policing Styles and Public Relations Advancement of information technology has led to IT fragmentation where criminal are utilizing technology to commit crime, which may become a problem to security. In the past, the police force applied ancient technology such as pocket book to record information and source information while the night stick was used as a weapon to maintain law and order. A more advanced weapon as at that time was the multiple shot revolvers. However, technology advanced more where criminal were identified and arrested with the aid of photographs taken, after which the telephone came in. indeed, evolution of technology in the past fifty years has developed from use of cars, two way radio communication and guns into the recent times advance t echnology such as body armor, in-car computers and video cameras. ... Among the earliest forms of technology that are still being used at the moment is the use of finger print for criminal investigations, with the application of sound waves for measuring distance between the prints with automated fingerprints identification system. For instance, application of fingerprints and photographs has helped a great deal in identifying criminals and suspects during application and use of visa. Indeed, fraud and identity theft were the most applicable areas of the technology (Siegel, 2008, p 457). Technology is mostly characterized by computers that can carry out complex calculations within a fraction of seconds and the internet for networking in the developed global village. Combination of these two technologies has enabled easy access and storage of large quantities of information with high efficiency. Impact of Information Technology on Criminal Justice Information technology has developed in a dynamic way, with its application by criminals in their activitie s becoming more rampant with time. The society was not prepared to solve criminal technology that has outpaced counteractive measures to solve these problems. Therefore, information technology development mainly in the internet and computer sector has been a great challenge in putting in place security measures to curb the emerging and advancing criminal technologies activities such as cyber crime, identity theft, unauthorized intrusion to systems and sexually related violations. Computers and internet have impacted on the society negatively rather than helping in positive development of the society. In developed countries, criminal technology was extreme due to rapid development of technology easily available for criminals and terrorists. Although security forces have

Tuesday, October 29, 2019

What are the key causes and effects of world population growth Essay

What are the key causes and effects of world population growth - Essay Example Today World Population is equal to 7.289 billion people. This is a significant increase compared to the years 10Â  000Â  BC (when population was estimated to be in the range of 1-10 million people) and 1Â  AD (when population was estimated to be in the range of 170-400 million people). The main checkpoint years of population growth for the past 2Â  000 years are: 1804 (population reached 1 billion people), 1927 (2 billion), 1960 (3 billion), 1974 (4 billion), 1987 (5 billion), 1999 (6 billion), 2012 (7 billion) (Current World Population 2015, World Population. Historical Estimates of World Population 2013, Population growth (annual %)) n.d.). The average growing rate of population is almost 1.15% per year, the highest rate of 2-2.2% was observed in 1960s. 60% of population live in Asia, 15.5% - in Africa, 10.4% - in Europe, 8.6% - in Latin America and Caribbean islands, 5% - in Northern America, 0.5% - in Oceania (Current World Population 2015). Population growth is caused by different factors. One of the first and most significant factors is decrease of death rates, which is accompanied with increase of birth rates (Overpopulation n.d.). According to (Current World Population 2015) todays ratio of deaths and births is approximately 1:2.4. Ability of people to take care of themselves and provide themselves and their children with food and nutrients led to constant increase of population. Improved medical treatment and facilities contribute to decrease of death rates and thus to increase of the world population. Medical research and improvements made new medicine and treatment available to population, decreased the number of epidemics due to created vaccines, made some of the fatal in the past diseases easily cured today (Overpopulation n.d.). Another cause of world population growth, which is related to medical research, but should be examined separately from improved medical treatment, is advances in sterility, fertility and

Sunday, October 27, 2019

Strategies for Literature Review Searches

Strategies for Literature Review Searches Detail an appropriate search strategy using relevant databases to identify an article on evidenced based practice in the healthcare setting Literature search has been a vital aspect of students academic life, especially with the advance of technology. Burns and Grove (2005) define literature searching as an organised search system which identifies information relevant to the topic of interest. Moreover, searching has an essential role in supporting clinicians who want to keep up with the development of evidenced-based practice in the health professions . The term evidenced-based practice has come to be used to refer to the combination of evidences which improve the quality of information in relation to clinical and patient interests (De Brun Pearce-Smith, 2009). In order to find the best medical resources, a good search technique is required for finding information more efficiently, otherwise the researcher could waste lots of time and find nothing. The aim of this essay is to describe an appropriate search strategy by defining databases and the reasons for choosing the a particular one for this assignment . The essay w ill then go on to describe the search steps used to identify an article on Children Diabetes. Primarily, the fundamental part of searching is formulating a well-searchable question in order to be capable of sourcing an answer in the chosen database. For De Brun and Pearce-Smith (2009) database refers to systemic reviews containing an electronic collection of information that is organised and accessible. There are various search engines in which research could be undertaken and each one of them identifies information and data in its own way. Although there are a range of databases available, the one that has been chosen for this particular essay is Pubmed. The reason for choosing this database is due to the fact that the Internet is a place where all sorts of information can be obtained, whether from experts or not. In other words, there is no guarantee of validity or the reliability of the data. Therefore, information about healthcare topics should be taken from trustworthy sources. Nordenstrom (2007) stated that Pubmed is one of the primary medical information sources which is connected to the major medical database MEDLINE and accessed via the National Library of Medicine. Moreover, it allows people to access data easily and free of charge. In addition, it contains assessed evidenced-based practice articles. However, Pubmed requires following up an appropriate search techniques. A search strategy is a technique which includes lists of databases and applicable terms which could be the key part of the research (De Brun Pearce-Smith, 2009). As mentioned previously, formulating the question is the essential part of a search strategy, the question used during this essay is What are the reasons of developing diabetes in children?. Breaking down the question into identified keywords builds smaller, more manageable questions which lead to an effective search strategy. De Brun and Pearce-Smith (2009) suggested that PICO is the common method in managing the question. Problem, Intervention, Comparison and Outcome is what PICO stands for, respectively. This means that the problem is the diabetes, the intervention is the standard treatment, for example, regulate the insulin by medicine, the comparison is the alternative treatment, for instance, balanced diet and finally, the outcome is the expected results from the treatment which can be a decrease in insulin level in t he blood. Due to the fact that databases are controlled by computers, the search will result in words which have been typed in by the resaercher. Nordenstrom (2007) suggested that at first, searching as wide as possible to make sure the articles of interest are included, was the best approach. For example, entering the keyword diabetes in the query box returns a large number of articles. The next step can be searching by using a thesaurus which De Brun and Pearce-Smith (2009) defined as words with an accompanying selection of synonyms or phrases which can be useful in finding the relevant articles. An example of this technique is using high insulin level or Metabolic syndrome instead of diabetes. In using this technique it is noticeable that the search results have been reduced significantly. Terminology is an essential element in the medical field and changing a letter in a term could change the meaning of the diagnosis. The thread step search technique involves using truncation and wildcards, where appropriate, these are shortcuts and they can save time when using keywords. Truncation is the use of symbols, such as asterisks (*) in order to reduce search steps; in contrast however, this technique may increase the number of articles. Wildcards involve the use of the question mark (?) , to differentiate between different English spellings and it is also useful in dealing with plurals. Though it is interesting to note that Pubmed does not use wildcards (De Brun Pearce-Smith, 2009). One such case of truncation is when using the word child. Here the stem of the word is used and any suffux is removed , adding asterisks instead so the search term becomes child*. The system will look for information that refers to child, children, childhood, etc. The fourth step in strengthening the search is combining words, this is popularly known as Boolean logic. Terms that are used in a search can be more relevant to the formulated question by joining words with: and, or, not, with, brackets and inverted commas. Using AND in a search will display articles that contain both words; for instance, Diabetes and Children. The system will search for articles that contain both words. However, when using OR instead of AND, the results will include articles with either word or both of them; whereas, using NOT will restrict the search. For example, searching about children NOT young people (De Brun Pearce-Smith, 2009). The final step of the search strategy is limitation, this is done by filtering the search results. The limitation process is a search using particular structural units such as age, publication years, abstracts only or full text, etc. Using a search limit in researching diabetic children was done by choosing, articles with abstracts only and published within five years. The Pubmed system reduced the number of articles by retrieving with reference to the selected limits. In using this technique, the number of results fell from 11501 articles to a manageable number of 30. Metabolic syndrome in childhood and adolescence by Barkai and Paragh (2006) has been chosen as a good article because diabetes is increasing globally among young people. This increase is caused mostly by poor health, excess food which leads to an increase in the level of obesity, and finally, the lack of exercise. Therefore, insulin resistance deficiency will occur (Silink Kida ,2003). In conclusion, a good search strategy is the key to obtaining high quality information in evidence-based practice. A clear question, choosing appropriate databases, lists of keywords and synonyms, using truncations and wildcards, combining Boolean operators and applying limits to the results are the principles for successfully finding articles on evidenced-based practice.

Friday, October 25, 2019

Late April, Early May :: Personal Narrative Writing

Late April, Early May Eileen was special. At least, that's how all of the teachers described her. But all of the kids knew that saying she was "special" was really just a nice way of saying that she was handicapped, or retarded as most of the kids said. The problem with Eileen was that she wasn't completely retarded so she knew when she was being made fun of, which was often. Whenever I'd see her in the halls there would always be a string of kids behind her making jokes and doing impressions of her. She acted as if she didn't notice, but I could always tell from the look on her face that she heard them perfectly, and I could tell that it hurt. I had seventh period gym with Eileen. This is where, for the first time, I was able to see firsthand the torment and ridicule that Eileen had to go through. We were doing pull-ups on a large metal bar one day. When it was Eileen's turn to go, she got up on the bar, went down, and then began with all of her might to pull herself back up. All of the kids began to chuckle as she struggled terribly, all red in the face. It was at this point that we all saw something fall from Eileen's shorts and plop down on the floor beneath her. "She's shit herself," someone exclaimed. It was true. Eileen was pushing so hard trying to pull herself up that it came out right there in front of the entire class. After she had gotten down the class was still laughing hysterically. She looked more confused than embarrassed really. To be honest, I couldn't tell if she was indifferent about what had just happened or if she was horribly embarrassed but just didn't quite know how to react to the situation yet. She bolted out the door in tears just moments later. In the weeks following that incident I didn't see Eileen much. Maybe she couldn't handle coming back to school so soon after what had happened, or maybe I was just lucky enough to have a break from seeing her being constantly belittled and mocked. Not that anyone would ever admit that they really cared, but during those weeks I heard a few kids inquire as to where she was. I think that people liked having her around because she was almost like a safety net for them.

Thursday, October 24, 2019

My fellow thanes for Macbeth’s Coronation banquet Essay

My lady and I were asked to join my fellow thanes for Macbeth’s Coronation banquet. As we entered the cavernous hall, which had been decorated with splendid colours and banners, I noticed few people were talking. The sullen silence made the hall seem even bigger and perhaps even darker, and then, I gasped in astonishment as I noticed the feast (I do not know how I could have missed it) it was so vast it took up twenty full tables. Every imaginable food was there including much game. I had only just taken it all in when the sound of trumpets announced to the assembly the king was coming. He and his wife entered. Macbeth was dressed in fine clothes, red and gold silks and rare animal furs. Upon each finger a gold ring glittered , and of course the golden crown of the king. Lady Macbeth was also dressed in fine silks complimenting her pale cold looks perfectly, and also upon her hand rings glistened and gleamed like sun glinting off a newly forged sword. Around her neck many fine chains of gold and silver, the best that could be found. But soon things became not as they should, when my lord started seeing apparitions and things that were clearly not there. They may not have been there but the look of horror on Lord Macbeth’s face was enough to persuade me that he saw something others could not, and would not like to. But our Lady Macbeth reassured us and tried to explain it was a problem from childhood. But also throughout the most royal banquet our lord Macbeth disappeared and reappeared many times, he was rumored to have been seen with to shifty looking rogues. My lord and lady Macbeth were also seen to be quarreling throughout the evening, the air between them was thick with unsaid threats and promises, they were both on edge throughout the evening even though his lordship tried hard to hide it. Unfortunately we were asked to leave early as Macbeth had gone into another trance, seeing things that were not there, he talked about them too he spoke of grievances and of blood and injury but as soon as started they had finished and we were bid leave.

Wednesday, October 23, 2019

Diversity in America

The information I have interpreted from the United States about diversity has not help me to better over stand the, and relate to other different from the past. I would say that the diversity issue in this country has made me very aware that we as a country have a long way to go when it comes to diversity. The information I have processed and have been taught about diversity in this nation is how to effectively base upon other beliefs and upbringing to deal with biases.The information I have learned in this course that’s been the most insightful were the discussion question and the mix array of answer and point of views was expressed about various topics. This allowed me the opportunity to see first and the differences of opinions and reality. I have learned a great deal about the various struggles of my ethnic group and other ethnic groups during my studies in this class.It’s easy to get polarized in one’s own thought process and experiences without seeking over standing form others experiences who have suffered and victimized by prejudices and discrimination throughout history as well. Such as the Native American and the American Asian, are a small group of minorities who have experience in justice and a lack of acceptances in main stream American. I believe by the year 2050 the United States will have changed look and feel where immigration and demographics are concern. American will have changed significantly whites will no longer be in the majority.The U. S. minority population, currently 30 percent, is expected to exceed 50 percent before 2050. No other advanced country will see such diversity; most of America’s population growth will be among its minorities, as well as in a growing mixed-race population. Latino and Asian populations are expected to nearly triple, and the children of immigrants will become more prominent. Currently in the United States, about 25% of children under age 5 are Hispanic; it is estimated that by 205 0, that percentage will be almost 40 percent.Changing patterns of immigration have put the United States on a short road to a population diversity never before experienced by any nation—a population in which all races and ethnicities are part of minority groups that make up a complex whole. Bearing in mind that this nation at the same time, will be growing older; the aging population of baby boomers who are concerned about running out of money before they run out of life and about the increasing cost of health care will have a large impact of the future trends of America.These demographic trends will play out differently in different states and regions, with some areas seeing exploding populations while others experience declining based upon current studies. As America continues to grow more diverse; a huge challenge to overcome is the acceptance and over standing of each individual race and culture that makes up that’s great nation. It’s sad to see, that even t oday the lines of separation are far divided by hate and a lack of over standing. This lack will have a direct effect on our future and how will communicate and exist with each other.Diversity helps society to grow as individuals and open our minds to different ways of life. When we are exposed to different ways to live, we see how other cultures carry on we are no longer closed to the idea that we are indeed all different in some way, and those differences are beneficial to our changing world. Diversity also promotes more tolerance allowing people the opportunity to see other as a lesson of growth help us to accept other cultures, and even adapt some of their ways within our society.The differences that we have between us can be used to strengthen society as we know it. Diversity allows us the opportunity to learn, grow, understand new ways of living, and experience life to the fullest. Without diversity, we are closed off in our own worlds. But with it, we expand our knowledge and we are no longer ignorant. When you are aware of the differences and embrace them, then you have taken the blind fold off to living differently and you are a better person for it.The key is exposure and using what you learned to increase more tolerance and decrease things such as racism. Moving forward America can foster an environment and commitment of pluralism; teaching through acceptance and engaging with other from who are different. Without any engagement or relationship with one another pluralism can be achieve. We key way to see this happening is through the media. Because the media is known for polarizing people of color in a negative light they could start to report news fairly and accurately.Also changing their advertising and programming approach; without stereotypes and outlandish perceptions. Engagement with other creates a common society for all, diversity as a whole is pluralism plain and simple embracing each other for our differences. Yes, there are some people wh o still feel threatened by diversity, or even hostile to it. Throughout America history there have been groups that have expressed prejudice and intolerance toward people of color and cultures however as we grow as a nation we need to look forward to the day when all these differences fade away.The United States faces many challenges in diversity of its many people, and there is still a large percent of the population that supports racism and bigotry. If we don’t make these changes we will not be able to move forward in the United States racially and culturally; this is not just a problem with white people, it is a problem facing all the different cultures in the world because racism has many colors, fearing of something new scaring everybody, but with it comes change and I hope that we all could get along in this world and every one occupies.The world and United States has come a long way in battling this war on racism, but it is still has many miles to move ahead before peo ple could see that although different we are all people. The more diverse we become racially and ethnically, the more important it is that we learn to tolerate differences; and also to celebrate what we all have in common. Whether we came to the United States voluntarily or involuntarily, we all choose to live here now. And more people want to live here than anywhere else in the world.