José understands that if A is heavier than B, and B is heavier than C, then A is also heavier than C. This demonstrates:

a. seriation. c. concrete operations.
b. transitivity. d. all of these.

D

Psychology

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The "subway effect," in which if you are waiting at a subway station, one train after another goes by in the opposite direction from where you want to go, is an example of

a. hill-climbing c. the availability heuristic b. creating subgoals d. the representativeness heuristic

Psychology

Wallas (1926) proposed a 4-stage model of the creative process, which includes all of the following stages except:

a) encoding. b) verification. c) illumination. d) insight.

Psychology