Your 7-year-old niece and 9-year-old nephew are starting to look like they are gaining too much weight. According to the text, what is the most important thing that their parents can do to insure that they will not become overweight or obese?

Researchers have given children either psychostimulant drugs or placebo for attention-deficit/hyperactivity disorder. They are interested in how the mothers will react to their children. What do they find?

a. Parent behavior seems to be the primary cause of much of a child's hyperactivity. b. When their children are on medication, mothers are less negative and less controlling. c. Based on the response of parents, the effects of psychostimulants can be attributed to a placebo effect. d. Parents do not seem to respond any differently to children when they are on or off psychostimulant medication.

How do humans recognize speech sounds?

What will be an ideal response?