__________ of U.S. 18- to 25-year-olds return to their parents' home for brief periods after first leaving

Whenever Krysia hung up her coat and put away her backpack after school, she was excused from setting the table, a chore she detests. Krysia's parents were using __________ to modify her behavior

a. self-efficacy c. negative reinforcement b. punishment d. positive reinforcement

Ten-year-old Brent has an IQ of 65 and problems performing the daily living skills needed in his environment. Brent has characteristics of

a. a learning disability. c. giftedness. b. an intellectual disability. d. creativity.