Answer: D. many genes that account for about half
Genetic studies suggest that intelligence is based on ____ of the variation in crystallized intelligence.
A. many genes that account for almost all
B. a single gene that accounts for about half
C. a single gene that accounts for almost all
D. many genes that account for about half
Psychology
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As children go through the preschool years, __________ play becomes less common and __________ play becomes more common
a. parallel; cooperative c. make-believe; parallel b. cooperative; associative d. cooperative; parallel
Psychology
Each major theory of moral development
A) recognizes that moral behavior is learned through operant conditioning. B) emphasizes a different aspect of morality. C) recognizes that guilt motivates good conduct. D) emphasizes the role of thinking in conscience development.
Psychology