A social psychological explanation of the poor decisions of President Kennedy's administration in the Bay of Pigs incident is best described by which principle?

Dr. Arthur and his colleagues are investigating a new drug for depression that stimulates serotonin receptors. Dr. Arthur is most likely investigating which kind of drug?

a) an antagonist b) an agonist c) a second messenger d) a synaptic blocker

Which task might a research participant be asked to perform in a study of smooth-pursuit eye movements?

a) watch a movie b) watch a pendulum swing c) read a nonsensical sentence d) make eye contact with another person