If one group does better on some test, on average, than another group does, we can conclude that the test is biased

Psychologists are especially interested in neurotransmitters that belong to the class of substances called catecholamines because research suggests that these substances play a major role in

a. long-term memory. b. mood disturbances and schizophrenia. c. drug addiction. d. pain.

Shara recently moved into her own apartment. Shara's mother is appalled at the sloppy housekeeping of her daughter, but when she says anything to Shara, her daughter becomes quite hostile. Freud would describe Shara's behavior as __________

a) anal expulsive. b) oral expulsive. c) anal retentive. d) latent.