Which of the following is one of the five chief changes in cognition during adolescence?

In problem solving, heuristics

a. are relatively unsophisticated strategies. b. are bound to produce a solution, if you apply them rigorously. c. are strategies that examine only some of the alternatives. d. are seldom as useful as algorithms.

A threshold based upon relative judgments where a constant comparison stimulus is judged relative to a series of changing stimuli is called the

a. mean threshold. b. absolute threshold. c. difference threshold. d. median threshold.