Robert Siegler investigated the type of information that a child takes in during a problem-solving task and also what strategies he or she formulates when attempting to solve the problem. Siegler called his model the _____ approach.

3. Stu meets a young woman at the student cafeteria. They hit it off and eventually get married. Says Stu, "I knew when I woke up that morning that something special was about to happen."

What cognitive bias is affecting his thinking, charmingly romantic though it is? Indicate whether this statement is true or false.

Nicotine is classified as a

a. narcotic. b. depressant. c. sedative. d. stimulant.