When children were randomly assigned to watch either a violent film or an exciting film about bicycle racing and then played floor hockey (Josephson, 1987), children who
A) had never been aggressive became the most aggressive after watching the violent film.
B) watched the violent film used physical aggression, but not verbal aggression.
C) watched the bicycle race became frustrated and actually behaved more aggressively.
D) were aggressive to begin with and watched the violent film were the most aggressive.
E) watched the violent film used verbal aggression, but not physical aggression.
D) were aggressive to begin with and watched the violent film were the most aggressive.
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Heritability is the
a. tendency of a trait to be passed from parent to offspring. b. sum of inherited traits and tendencies. c. estimate of the potential for successful reproduction by a member of a given population. d. amount of variability in a particular trait, in a particular population, at a particular time that is due to genetic factors. e. amount of sustainability in a particular gene, in a particular individual and its reproductive viability.
The pons acts as a bridge between the medulla and other brain areas and influences
a. memory. b. sleep and arousal. c. motor behavior. d. higher reasoning.