Genetic research has indicated that approximately:
a. 90% of the variation in intelligence among individuals is due to environmental factors
b. 30% of the variation in intelligence is due to environmental factors and errors of measurement
c. 90% of the variation in intelligence is due to genetic factors
d. 50% of the variation in intelligence is due to genetic factors
b
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In the practice of psychotherapy, ____________________ involves drawing ideas from two or more systems of therapy, instead of committing to a single system of treatment
Fill in the blank(s) with correct word
Newt has a mental age of 10 . That means Newt a. is 10 years old
b. has an IQ of 100. c. is a genius. d. passed test problems that an average 10-year-old would pass.
Seligman (1974) attributes depressive disorders to
a. the cognitive factor of learned helplessness. b. an optimistic explanatory style vulnerability. c. self-rumination. d. a causal link with explanatory style.
Which one of the following represents a continuous variable?
a. Number of books borrowed from the library b. Number of students sharing a dorm room c. The height of the average freshman college student d. The siblings possessed by the average college student