The average difference in intelligence between European Americans and African Americans is _____ the differences observed within each group.
A) about the same as
B) slightly more than
C) considerably more than
D) considerably less than
D) considerably less than
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In the method of multiple working hypotheses:
a. one considers only hypotheses that have been shown to work. b. one sees the world from a particular perspective. c. one considers at least two competing hypotheses. d. inductive logic is most important.
A study of sexually abused preschoolers found that they
A) were more aggressive toward their peers. B) engaged in more sexual kissing and used sexual words more often than their peers. C) reported lower appetites. D) did not differ from their peers on any of the behavioral measures.
As an approach to knowledge, the scientific method relies on
A. intuitive hypotheses. B. subjective measurement. C. empirical procedures. D. deductive theorizing.
Baby Aaron has a habit of sucking his thumb. Baby Aaron is probably in Substage _____ of Piaget's sensorimotor stages
A) 1 B) 2 C) 3 D) 4