The process of practicing self-discipline, a concept labeled by Lev Vygotsky as self-__________, is something that play helps children develop

One of the general principles of psychoactive drug use is that "the effect of any psychoactive drug depends on ___________________."

A. the individual's history and expectations B. its legal status C. the user's diet D. the user's unique brain chemistry

Diagnosis contradicts which element of behavior therapy?

a. Individualized b. Present Focus c. Scientific d. Brevity