Each time 3-year-old Maddy uses her potty chair, her father puts a sticker on a chart. After earning five stickers, Maddy gets to pick out a small toy at the store. Which approach is Maddy's father using to increase the likelihood that Maddy will continue to use the potty chair?

Jung described very opinionated women who are preoccupied with power as "possessed by the

animus." Indicate whether the statement is true or false.

Scientists have discovered correlations between activity in parts of the human brain and specific components of long-term memory through the observation of ____

a. ?patients with brain damage and brain imaging studies in healthy participants b. ?Taxicab drivers in the cities of London, Chicago, and New York c. ?infants who were born between 2 and 12 months premature d. ?pigeons and rats, both of whom were born with only half of their cerebral cortex