Tuesday, February 25, 2020

E-Commerce. The Advantages of Global Education Essay

E-Commerce. The Advantages of Global Education - Essay Example The paper tells that global education is a perspective in education arising from the notion of the contemporary people’s interactions and lives in the ever escalating globalized world. As such, it assists greatly in providing learners with the competencies as well as the opportunities aimed at reflecting and sharing of an individual’s role and an individual’s point of view within the world. In the same point of view, the society is subjected to interconnection and to comprehend this, it is essential that a discussion to point out flaws in variables such as; common social relationships, which are in nature very complex, economic, ecological and political issues, be engaged towards deriving new acting as well as thinking ways. Mobile learning is a contemporary virtue university whose intentions are to offer courses in an eLearning setting to students across the world. Many of the eLearning courses are particularly offered making use of the web only but global educa tion is aimed at making easy access learning irrespective of the location. Global education has a marketing statement which imparts a message that not all can access a computer on a regular basis but presence of mobile phones plays a huge role thereby proving to be important. As such, Global education has an objective of offering eLearning courses that can be easily assessed through internet enabled mobile phones through bite size chunks and paid on the basis of, as you go. However, it should not be considered as an approach that every person should accept without being critical towards it. This is because; there exist tensions, dilemmas, different perceptions as well as doubts in the process of education usually evidenced in dealing with issues in regard to globalization (Schniederjans, & Cao, 2002). Thesis Statement In the light of the contemporary as well as the expected changes in mobile phones, this paper will provide a report on the global education feasibility in implementati on of this ideology. Strengths and challenges of the proposed idea The strength on eLearning using a mobile phone usually lies in the aspect of the communication approach rather than an approach pertaining to contents (Ryu, & Parsons, 2008). As such, the statement is not intended to cause confusion, as it is not supposed to imply that mobile learning cannot have an approach to contents. Technologies within the mobile industry will at the moment as well as in the future tend to be made use of with a content approach but it must be pinpointed out that, mobile learning real advantages lie in the domain of communication (Shah, & Clarke, 2009). As compared to computers, mobile phones are cheaper and very easy to maintain. Due to the current wave of superiority battle among the mobile companies, more and more hi-tech devices are being made and brought into the market at fair prices such that, any person with the money and has the willingness to buy, can afford. As such, this will make the idea of eLearning using mobile phones more easily as it is through the phone that one can sign up or register for a course in any online college which has been accredited and access the learning materials available in those accredited schools (Tsang, Simon, & Victor, 2010) . Learning materials access is made easy by the fact that one can download various files such as pdfs and Microsoft word documents or even reading those documents while still in an online mode (Fred, & North central University, 2008). Again, mobile phones are easy to maintain in the notion of service charges. Using the mobile internet is cheap as it is uses compressed form of browsers. In respect to the access of internet using a computer, it requires one to sacrifice huge amounts of money to set up a continuous source of internet as well as maintaining that internet flow (Quinn, 2011(a). Still, it is an ideal thing that mobile phone

Saturday, February 8, 2020

Research paper Assignment Example | Topics and Well Written Essays - 500 words - 2

Research paper - Assignment Example those with the disease in question and those individuals without the underlying medical condition who differ from the other group on at least a testable parameter. An example is patients who have pneumonia infiltrates on x-ray while the control group without pneumonia does not. When conducting a screening or a diagnostic test, there are two obvious errors that is the test can fail to identify persons who do not have condition or it could as well falsely classify a person as having the pathological condition when they do not actually have it. It is important to note that if you adjust some threshold value in an effort of reducing one type of error, the other type of error increases. In explaining the phenomenon better, the sensitivity and specificity concepts are used in determining the accuracy of a test. According to Donner-Banzhoff (2011), the sensitivity also referred to as the recall or true positive rate measures the actual proportion of true positives correctly identified as suffering from the disease. Thus, sensitivity will refer to the probability that the test will turn out as positive in patients known to be suffering from the condition. A test can either have a high or low sensitivity. Highly sensitive tests have  lesser negative results and a re very accurate and useful in ruling out a certain disease being tested in a population (Smith et al., 2011). An example is when a test is 96 percent sensitive, then 96 percent of the patients with the pathological condition will provide true positive results while the other 4 percent will provide false negative results. Highly sensitive tests are important when ruling out dangerous pathological conditions such as lumbar puncture for subarachnoid hemorrhage. On the other hand, specificity also referred to as true negative rate determines the proportion of negatives that is the proportion of healthy persons who are identified correctly as not suffering