The tendency of teenagers to feel that they are always "on stage" and that they are the center of everyone else's world, just as they are the center of their own, is a phenomenon known as:

Sam and Julie each scored 110 on the WAIS. Based on their scores, which is true?

A) If Sam scored high in math, then Julie scored high in math. B) If Sam scored high in comprehension, then Julie scored high in comprehension. C) Two people with the same IQ score could have very different abilities. D) Two people with the same IQ score should have the same abilities.

Bertrand is from New Zealand. For him, the most familiar birds are zebra finches and kiwis. Averill is from Alaska. For her, the most familiar birds are eagles and partridges. For each, these birds would be most adequately considered __________

a) formal concepts. b) exemplars. c) fuzzy concepts. d) prototypes.