Tuesday, March 17, 2020

List of Thesis Topics in Gerontology for Your Biology, Anthropology and Sociology Classes

List of Thesis Topics in Gerontology for Your Biology, Anthropology and Sociology Classes List of Thesis Topics in Gerontology for Your Biology, Anthropology and Sociology Classes Gerontology is a science that interlaces with many other disciplines like biology, sociology, anthropology, psychology, politics, etc. It is a field of studies that explores the process of aging. The most important aspects of this science are monitoring and studying the physical changes of people growing old, their mental alterations or adjustments in their social lives. While you may not study gerontology as your major or even secondary course, it can become a good topic for a thesis paper within your biology, anthropology or sociology class due to their tight connection with the science of aging. Why should you consider writing an academic paper within this discipline? Because lately the number of elderly has been rapidly increasing, and it means that in the nearest future the demand for gerontologists will grow. The experts predict that by 2050 every fifth person on the planet will be 60 years old. These people will need a special approach to being cared for, treating their mental as well as physical diseases and being a member of modern society. This is an extremely interesting field, that’s why we’ve put together a list of thesis topics in gerontology. By writing an academic piece on one of them, you will understand whether the science of aging sparks your interest or not. 2017 Discoveries on Aged Brain: the Biological Base of Dementia and Alzheimer’s Age Discrimination at Work and How Americans Fight It The Psychological Problems of Middle-Aged Men How Elderlies Cope with Rapidly Growing Technologies The Difference in Male and Female Sexuality in the Process of Aging What Is Successful Aging in the 21st Century? Middle-Aged Women with High Income: Motivations and Inspirations Sandwich Generation: Current Numbers and Future Prospects Older People Abuse and How the Law Protects the Elderly The Overview of the Elderly Care in the American Society: Special Facilities, Support Systems, Personnel Training, etc. The Early Wearing of the Body and How It Can Be Prevented The Possibility of Eliminating Aging on the Genetic Level How the Damaged DNA Correlates with Growing Old Cross-Cultural Communication Aspects of the Elderly Different Methods for Treating the Geriatric Depression The Connection between Depression and Health Decline within the Older Generation The Pitfall of the American Retirement System and the Consequences of it for the Elderly Education Opportunities for Older Generation in 2017-2018 Social Work in Gerontology: the Biggest Challenges of Choosing the Right Approach How Europe Is Preparing for the Rapid Growth of Elderly Take these topics and brainstorm the title for your thesis paper that will really appeal to your interests and preferences. Writing on gerontology might become a challenging, but exciting experience as you may discover truths valuable not only for you academic paper but for communicating and living with the elderly in general. So, go ahead and write the thesis that will impress the professor and yourself as well. Otherwise you can order a custom thesis at our website.

Sunday, March 1, 2020

Understanding the Definition of Symmetric Difference

Understanding the Definition of Symmetric Difference Set theory uses a number of different operations to construct new sets from old ones. There are a variety of ways to select certain elements from given sets while excluding others. The result is typically a set that differs from the original ones. It is important to have well-defined ways to construct these new sets, and examples of these include the union, intersection, and difference of two sets. A set operation that is perhaps less well-known is called the symmetric difference. Symmetric Difference Definition To understand the definition of the symmetric difference, we must first understand the word or. Although small, the word or has two different uses in the English language. It can be exclusive or inclusive (and it was just used exclusively in this sentence). If we are told that we may choose from A or B, and the sense is exclusive, then we may only have one of the two options. If the sense is inclusive, then we may have A, we may have B, or we may have both A and B. Typically the context guides us when we run up against the word or and we don’t even need to think about which way it’s being used. If we are asked if we would like cream or sugar in our coffee, it’s clearly implied that we may have both of these. In mathematics, we want to eliminate ambiguity. So the word or in mathematics has an inclusive sense. The word or is thus employed in the inclusive sense in the definition of the union. The union of the sets A and B is the set of elements in either A or B (including those elements that are in both sets). But it becomes worthwhile to have a set operation that constructs the set containing elements in A or B, where or is used in the exclusive sense. This is what we call the symmetric difference. The symmetric difference of the sets A and B are those elements in A or B, but not in both A and B. While notation varies for the symmetric difference, we will write this as A ∆ B For an example of the symmetric difference, we will consider the sets A {1,2,3,4,5} and B {2,4,6}. The symmetric difference between these sets is {1,3,5,6}. In Terms of Other Set Operations Other set operations can be used to define the symmetric difference. From the above definition, it is clear that we may express the symmetric difference of A and B as the difference of the union of A and B and the intersection of A and B. In symbols we write: A ∆ B (A ∠ª B) – (A ∠© B). An equivalent expression, using some different set operations, helps to explain the name symmetric difference. Rather than use the above formulation, we may write the symmetric difference as follows: (A – B ) ∠ª (B – A). Here we see again that the symmetric difference is the set of elements in A but not B, or in B but not A. Thus we have excluded those elements in the intersection of A and B. It is possible to prove mathematically that these two formulas are equivalent and refer to the same set.​ The Name Symmetric Difference The name symmetric difference suggests a connection with the difference of two sets. This set difference is evident in both formulas above. In each of them, a difference of two sets was computed. What sets the symmetric difference apart from the difference is its symmetry. By construction, the roles of A and B can be changed. This is not true for the difference between two sets. To stress this point, with just a little work we will see the symmetry of the symmetric difference since we see A ∆ B (A – B ) ∠ª (B – A) (B – A) ∠ª (A – B ) B ∆ A.