According to Spearman, what percentage of the variance in a set of mental ability tests is represented by the g factor?

The approach to the study of cognition that measures quantitative changes in adolescent intelligence is:

A) Eriksonian. B) Information Processing. C) Piagetian. D) Psychometric.

Plato believed that we must balance our desires and ______

a. goals b. wishes c. emotions d. thoughts