Mr. Pegel does most of the talking in his classroom. His students are relatively passive and respond when called upon. Mr. Pegel most likely teaches in a __________ classroom

Cocaine blocks the brain's reuptake of ________ so that synaptic levels of these neurotransmitters rise

a. dopamine and norepinephrine b. serotonin and GABA c. GABA and insulin d. dopamine and serotonin

All you know about a girl is that she is 14 years old. According to Erikson's theory of life span development, she is probably facing the crisis of

a. competence vs. inferiority. b. intimacy vs. isolation. c. identity vs. role confusion. d. autonomy vs. self-doubt.