Both research participant bias and research bias can be controlled by

a. randomly selecting one's participants.
b. using a single-blind experiment.
c. using a double-blind experiment.
d. randomly assigning participants to the experimental and control groups.

ANSWER: c

Psychology

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What type of therapy aims to bring change by increasing self-understanding?

a. behavioral therapy b. biomedical therapy c. insight therapy d. cognitive therapy

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_______________, one of the oldest theories of personality, was very influential and still appeals to some psychologists today

a. Humanist theory b. Genetic theory c. Psychoanalytic theory d. Cognitive theory

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