MDMA, or methylenedioxymethamphetamine, is the chemical name for which popular street drug?

What is the learning approach that emphasizes learning by observing the behavior of another person, called a model?

a) Classical conditioning b) Behavior modification c) Social-cognitive learning d) Operant conditioning

A biological approach to the treatment of mood disorders could involve which of

the following? a. cingulotomy c. a prefrontal lobotomy b. insulin therapy d. electroconvulsive therapy