Wednesday, February 19, 2020

Multiple Choice Exam Essay Example | Topics and Well Written Essays - 1500 words

Multiple Choice Exam - Essay Example 1998; Haines 2004; McDonald 2007). Throughout this essay, we will delineate the advantages and disadvantages of specific exam types and questions, and eventually, we will arrive at multiple choice examinations and consider why these exams are optimal for an assessment of knowledge and ability. The types of exams which can be employed to assess students are considerable: essay, short answer, practical, seen question, take-home vs. in-class, open-book, or oral examination are just a few (McDonald 2001). Each approach is accompanied by specific advantages and disadvantages which make them appropriate for particular situations. Essay exams, for example, assess not only the student's knowledge of a particular area, but also their ability to coherently formulate a written answer that is clear and direct, and it has the advantage that partial credit can be assigned based on the quality of the answer provided (McDonald 2001; (McDonald 2007). However, disadvantages include that scoring of essay exams can often be obfuscated by subjectivity in determining what qualifies as a correct answer and how many points may be subsequently awarded. Students with poor writing skills, who are as knowledgeable as their peers, may be penalized more severely in their responses due to grammatical a nd syntactical deficiencies in their writing which are unrelated to their knowledge of the particular question (McDonald 2001; (Haines 2004). As such, it is especially important to consider these advantages and disadvantages when selecting the type of exam which will be utilized. In the past few decades, in part because of technological advances that have made grading less demanding, multiple choice exams have come into favor in a wide range of academic and non-academic settings (Merritt 2006). We will consider the advantages and disadvantages of multiple choice exams and how they may be employed in later sections. TYPES OF EXAM QUESTIONS While the wide-variety of exam types might suggest there is an even greater amount of questions, this actually proves not to be the case. In fact, exam questions can be distilled down into two disparate types: open-ended and closed-ended. Open-ended exam questions provide a question or statement and demand the test-taker to answer the question by drawing upon their own knowledge (Genesee & Upshur 1996). Open-ended questions require an ability to identify what the question is asking and develop an articulate answer that satisfies all the requirements of that question (Genesee & Upshur 1996). Essay, short answer, and "fill-in-the-blank" type questions are all examples of open-ended questions. Problems with these types of questions can be subjectivity and lengthiness in the grading process. However, they are advantageous in that they require a nuanced ability to produce a coherent and appropriate answer from one's own knowledge (McDonald 2001). Closed-ended questions, unlike open-ended questions, do not require the test-taker to extract the answer solely from previous knowledge; rather, closed-ended questions provide a pre-existing set of potential answers in addition to the question being asked (Genesee & Upshur 1996). Since all students select from a set of preordained answers, the tests are ostensibly more objective

Tuesday, February 4, 2020

Module 2 Review Essay Example | Topics and Well Written Essays - 1000 words

Module 2 Review - Essay Example Through the internet, there has been the introduction of online trading where buyers and customers can meet and exchange. The platforms allow consumers to purchase their most preferred products, and receive home deliveries from the supplier (Delone and McLean 2003). Information systems also allow businesses and companies to advertise their products on the internet. In this way, the organizations widen their market coverage, reaching a larger portion of the market. The company thus improves its sales, and overall profitability, which results to growth of the organization. The internet plays a major role in ensuring timely deliveries and supply of products, both from the supplier and to the customers. Previously, organizations relied on post offices, where sending price lists, inquiries and other documents was tedious and time consuming. Through the internet revolutionary, these organizations have been able to optimize their just in time operations, offering faster services to the customers. Online trading and money transfer have helped boost the participation of the internet in bettering companies’ market performance. Through these avenues, organizations can process their deliveries fast and reach their customers on time. The internet also offers GPS locators and maps, which help the supplier locate his or her customers easily and deliver immediately. The internet also enables organizations to order for inventory easily, and on demand periods. For this reason, organizations have little or no wastes owing to the ease of ordering products. The companies can process their orders online, choosing their preferred combinations and paying over the online platforms. Therefore, organizations do not require to make prior purchases, which are not sure sales in the highly volatile market. They can order when demand rises, whereby just on time deliveries have been made