________ of  research is a way of overcoming any problems of generalization that occur in a single study.

A. Revaluation
B. Renormalization
C. Randomization
D. Replication


Answer: D

Psychology

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Dr. Swinkels conducted a lab experiment in which he told participants that one of their primary jobs was to make some ratings of scenes from popular movies. However, his actual reason for showing participants the movie clips was to manipulate the participants' mood. Once this experiment is done, Dr. Swinkels should make certain to:

A) explain the reason(s) for the deception in the study B) explain what she expected to find in her experiment C) put participants who saw sadness-inducing move clips back into a good mood D) all of the above (she should do all three things)

Psychology

In using praise to help a child develop a positive self-esteem, it is important to remember that praise must be:

a. verbal, meaning that you must tell the child he or she has done well b. physical, meaning that you must hug the child when he or she has done well c. realistic, meaning that it should be given only when it is deserved d. consistent, meaning that it should be given regardless of how well the child does, so long as he or she has tried hard

Psychology

Pain behaviors may include which of the following?

a. grimacing b. moaning c. distorted movement or posture d. avoiding activity e. all of the above

Psychology

What do CT scans of young chronic alcoholics show?

a) presenile plaques b) deterioration of the cerebellum c) increased levels of cerebrospinal fluid d) reduced density in the left hemisphere

Psychology