Children generally speak their first word when they are approximately:

Monika has been studying all night. First she studied psychology, then she studied

sociology. Later, when she was taking a practice quiz in sociology, she had a difficult time recalling anything but psychology materials. Her difficulty in recalling sociology material reflects a. proactive interference. b. retroactive interference. c. decay. d. implicit forgetting. e. anterograde interference.

The tendency for weapons, such as guns, to enhance aggressive thoughts, feelings, and actions is known as the

A) weapons effect. B) excitation-transfer effect. C) anger-displacement effect. D) hostility effect.