______ are commonly known as "downers."

a. Opiates c. Barbiturates b. Amphetamines d. Hallucinogens

C

Psychology

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Heroin first became popular among opioid abusers in the 1970s, due to returning Vietnam veterans

Indicate whether the statement is true or false

Psychology

Free association is a technique used in __________ therapy

a) psychoanalytic b) rational-emotive c) person-centered d) Gestalt

Psychology