A program to prevent transmission of HIV focuses on changing norms among peers in microsystems. Which tactic below best matches this approach?
a. posters with information on how HIV is transmitted
b. visiting bars and talking with small groups of patrons
c. counseling individuals who seek HIV testing
d. making videos for large-group programs
b
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Which of the following is a primary legal, moral, or ethical issue affecting the therapist-client relationship?
a. The therapist's obligation to avoid sexual intimacies with clients b. The therapists' obligation to avoid charging excessive fees to indigent clients c. The therapist's duty to notify others of past harm or violence d. The therapist's obligation to maintain a regular schedule during business hours
A process that produces one outcome from a set of possible outcomes, produces an unpredictable outcome, and guarantees that each of the possible outcomes equally likely is said to be ____
a. random b. stratified c. non-probabilistic d. biased
Research on rats shows that nicotine may:
a. increase leptin levels b. decrease leptin levels c. raise the metabolic set point d. lower the metabolic set point
Alcohol slows down the speed with which messages travel through the nervous system. This is best explained by the fact that alcohol increases the amount of __________ in the brain.
A. GABA B. acetylcholine C. glutamate D. norepinephrine