In the MacArthur longitudinal twin study, researchers found that identical (MZ) twins were more similar to each other than fraternal (DZ) twins in

a. ability to categorize things. c. spatial memory.
b. word comprehension. d. all of these


D

Psychology

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Which of the following is a true statement about alcohol?

A. It has some stimulatory effects at high doses. B. It is consumed by humans but not by other animals. C. It is considered to be the oldest of all abused drugs. D. It is a depressant at all doses.

Psychology

Client-centered therapy is to __________ as Gestalt therapy is to __________

a. directive; nondirective c. objective; subjective b. nondirective; directive d. present; past

Psychology

Social factors in mental disorder, early intervention after life crises, and community based services and resources, all were emphasized by ____

a. a preventive perspective on mental health b. results of group dynamics research c. Veterans Administration clinical services d. social movements of the 1960's

Psychology

How can a dog be trained to salivate when a bell is sounded?

a. Have a bell in the room where the animal is fed. b. Pair the sound of the bell with the delivery of food. c. Praise the dog after it is fed. d. None of these.

Psychology