The famous case study by Thigpen and Cleckley (1957) that started the public's fascination with the idea of multiple personality disorder, now called dissociative identity disorder, became a book and movie called

David finds that his craving for alcohol is triggered by attending the live performance of a rock band since this is a situation where he used to binge drink. This is an example of classical conditioning.

a. true b. false

William Perry has done research that shows a transition in the way college students think

They go from a staunch need to have a "right" or "wrong" answer to a more flexible and tolerant way of viewing problems as ambiguous and having multiple levels of "rightness." Perry's findings have generally persisted in the decades since they were first published. This demonstrates the principle of A) replicability. B) ruling out rival hypotheses. C) correlation vs. causation. D) extraordinary claims.