Suppose a man develops PTSD after getting into a serious car crash. At first, he only experiences symptoms in response to the sound of screeching tires and the smell of gasoline. Soon after, he begins reacting to the sound of any loud machinery, then to unpleasant smells other than gasoline. This example best illustrates which aspect of PTSD?

A. Repetitive, intrusive thoughts
B. Aggression
C. Overgeneralization
D. Stimulus avoidance


Answer: C

Psychology

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The process through which a response is taught by rewarding successive approximations to the final desired response is called

a. extinction. b. fading. c. shaping. d. secondary transfer.

Psychology

Elizabeth spends a lot of time sitting at the piano, picking out melodies by trial and error. Her parents decide that they should probably provide her with piano lessons

Elizabeth's behavior is best considered an example of which of the following developmental concepts? a. readiness b. lateralization c. egocentrism d. functional subordination

Psychology

The standards for maintaining life for a child, age 12, are usually the same as those considered for sustaining the life of a person, age 85.

Answer the following statement true (T) or false (F)

Psychology

Yolanda vacillates between feeling extremely positive feelings for her friend to having extreme negative feelings for her, often for no apparent reason

When these changes in her disposition occur, she also experiences deep depression and sometimes engages in self-injurious behavior. On the basis of this information, Yolanda most likely has __________ personality disorder. a) borderline b) schizoid c) obsessive-compulsive d) paranoid

Psychology