A 17-year longitudinal study of Costa Rican men suggests that long-term marijuana use has a negative impact on __________

a) metabolic rate.
b) short-term memory.
c) long-term memory.
d) sensory memory.

b

Psychology

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Children labeled EMR

a. may gain confidence and self-esteem. b. may behave as though they have cognitive impairments as a self-fulfilling prophecy. c. are probably not incorrectly classified by biased tests d. are not adversely affected by the label, according to research.

Psychology

A response cost component might be implemented in a token economy if:

a. undesirable behaviors do not compete with desirable behaviors b. the problem behaviors are not socially significant c. the change agent can get the tokens back d. there are no competing behaviors

Psychology