The overall pregnancy rate among teenagers is about __________ births per 1,000

Under what circumstances is a physical complaint assumed to be part of a somatic symptom disorder?

a. There are gaps in memory. b. The symptoms are gastrointestinal in nature. c. Various known physical causes are ruled out. d. There is a history of other psychiatric problems.

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