Adolescents who had already engaged in penile-vaginal intercourse were less likely to have engaged in anal sex

Electroconvulsive therapy is considered ______ effective in treating ______ cases of depression

a. slightly; mild c. highly; mild b. slightly; severe d. highly; severe

The __________ hypothesis proposes that aggression is always the result of blocking, or frustrating, an individual's efforts to attain a goal

Fill in the blank(s) with correct word