________ therapy, a variant of CBT, is useful for older adults with minor depression or dysthymia.

In operant conditioning, extinction involves

a. unpredictable reinforcement. b. consistent, unpleasant punishments. c. withholding reinforcement. d. adding new punishments. e. an increase in negative reinforcement.

A seminal study by ___ (1960) documented several key characteristics of sensory memory

a. Baddeley b. Miller c. Siegler d. Sperling