According to the authors of your text, probably the most common lay explanation of personality is based on

In operant conditioning, reinforcement is:

A) never presented. B) presented regardless of the organism's behavior. C) presented as a consequence of the organism's behavior. D) presented prior to the organism's behavior.

One way to improve learning and educational outcomes later in life is to provide children with ____

a. a variety of activities b. a single language in the household c. adequate exposure to music d. high-quality preschool programs