Which theory of personality is most concerned with understanding people's unconscious motivations?

Leonard is missing a sock. His sister suggests that a friend of his may have snuck into his room while he was sleeping and took the sock as a practical joke

A) skepticism B) the principle of parsimony C) tolerance of ambiguity D) avoiding overly emotional thinking

What represents a distortion in a researcher's observation?

a) observer expectancy b) observer drift c) observer bias d) the Pygmalion effect