The major active chemical in opium is __________

What did Michael Rutter find in the study of the association between family adversity and externalizing disorders?

a. There were no externalizing problems if there were no family problems. b. There was no association between family problems and externalizing disorders. c. The presence of one adversity factor was associated with a much higher rate of externalizing disorders. d. The presence of two adversity factors was associated with a much higher rate of externalizing disorders.

Matt classically conditions his dog, Wally, to salivate when he strums the G chord on his guitar by providing food after the chord is played. He notices that Wally does not salivate to a D chord

Wally's lack of a response to the D chord illustrates the phenomenon of ________. a. counterconditioning b. stimulus discrimination c. stimulus generalization d. instinctive drift