The core pathology associated with later adulthood (60 to 75 years) is

Once conditioning has been acquired, presenting just the conditioned stimulus without the unconditioned stimulus produces:

a. extinction. b. generalization. c. a new conditioned response. d. spontaneous recovery.

In a study in which infants were exposed to a mobile, those who looked at a mobile that

remained stationary a. kept trying to make it move. b. turned their heads to avoid looking at it. c. did not learn to control its movements when given the opportunity. d. were more easily frustrated by difficult problems later. e. were not able to easily focus on its detailed features.