Based on the various genetic linkage and association studies, one possible "marker" for schizophrenia involves
a. eye-tracking
b. dopamine sites.
c. unusual facial features.
d. blood type.
a
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Emile is very satisfied with his lover, Genevieve, and they have been together for many years. But he is constantly investigating other "alternatives" by going to singles bars and having his profile up on online dating sites. What would the investment model predict about the stability of this relationship?
a. The critical factors for promoting relationship longevity are present, so they will likely stay together in spite of Emile's searches. b. The relationship may break up due to low sunk costs. c. The relationship may break up because of high sunk costs. d. The relationship may break up because of high availability of alternatives.
Which of the following is NOT a good test-taking suggestion for taking an objective test?
a. Remember to search for the one best answer to each question. b. Read rapidly and skip items you are unsure of and come back to them later. c. When you have doubts, your second answer is more likely to be correct. d. Answers that include superlatives, such as most, least, best, worst, largest, or smallest are often true.
In contrast to Piaget, Vygotsky emphasized that cognitive development is mediated through
a. parents. c. technical advances. b. culture. d. teachers.
Psychologists testing the relationship between environment and development developed the "rat wonderland" experiment. The control group rats were placed in plain cages, and the experimental group rats were placed in enriched cages with colorful patterns, platforms, and ladders. Rats that were raised in the enriched cage environments