In an attempt to debunk the myth that aggression is instinctual, biologist Zing Yang Kuo (1961) raised a kitten in the same cage with a rat. Not only did the cat refrain from killing the rat, but the two became quite close companions. This experiment demonstrated that

A) aggression is not instinctual.
B) the aggressive instinct can be inhibited by early experience.
C) it is possible to learn to discriminate—the cat would not attack rats, but would still attack other animals.
D) the aggressive instinct can be inhibited in an artificial environment.
E) the aggressive instinct can be inhibited in some species but not in others.


B) the aggressive instinct can be inhibited by early experience.

Psychology

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a. ?Titchener b. ?Pierce c. ?Galton d. ?Jung e. ?James

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Research indicates that in order for any treatment for eating disorders to be effective, it's necessary to acknowledge ____

a. underlying psychological issues b. family dynamics c. hereditary factors d. available social support

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Your best friend has just learned that she is pregnant. She is a healthy person and is planning on engaging in aerobic exercise during her pregnancy. What would be your advice to her? She should ____

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Psychology