Kenny, 3, seems to have trouble focusing on just one thing for long periods of time. As Kenny develops in the next 2 years, his _______ will increase

A(n) _________ is a person who requires far less than the average eight hours of sleep per night that most people need for optimal functioning

a. insomniac b. nonsomniac c. hypersomniac d. asomniac

A nativist would claim that the chief determining factor of behavior and other psychological traits is:

a. operant conditioning. b. classical conditioning. c. the parent-child relationship. d. heredity.