Psychological Testing: Construction, Administration, Validity

PSYCHOLOGICAL TESTING: Psychological testing is the branch of psychology in which we use standardized tests, construct them in order to understand individual differences. Psychological testing is a term that refers to the use of psychological tests. It refers to all the possible uses, applications, and underlying concepts of psychological tests. TEST: Test is defined as…

Huntington’s Disease: Causes, Symptoms, Testing

Huntington’s disease, or Huntngton’s chorea, is a genetic disease that causes selective neural cell death, which results in chorea, or irregular, jerking movements of the limbs caused by involuntary muscle contractions, and dementia.  It can cause a lack of concentration and depression.  It also may cause atrophy of the caudate nucleus, a part of the…