Twin studies are generally used to evaluate

A) genetic determinism.
B) reciprocal determinism.
C) the heritability of traits.
D) the success of adoption policies.


C

Psychology

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Research on the conjunction fallacy shows that

a. people pay more attention to statistical probability than to heuristic strategies. b. people pay too much attention to sample size. c. people believe that the probability of a combination of two attributes is statistically more likely than the probability of one of those attributes. d. people simply misunderstand the instructions because the material is so vivid; when the task is explained, the conjunction fallacy disappears.

Psychology

The grain of wooden floor appearing rough nearby and smooth at greater distances illustrates the monocular depth cue of

a. perspective. c. texture gradient. b. proximity. d. shadowing.

Psychology

Instincts are thought to:

a. exist within the individual. b. explain why people act differently in the same situation. c. explain what an individual does but not why. d. be caused by conditions outside the organism that push it into action.

Psychology

What is the brain system that is involved in attention?

a. cerebellum b. hippocampus c. reticular formation d. corpus callosum

Psychology