People who are on diets ____.

Psychoactive drugs are substances that ____.

The diversity between groups of individuals is clearly defined by the ____ perspective.

Activation-synthesis theorists propose that dreams ____.

Joanne, a BCBA, is worried about her RBT arriving chronically late for sessions. Which of the following factors should Joanne consider before addressing the tardiness?

When all the primary colors of light are mixed, we see ____.

The economic costs of alcohol abuse amount to about ____ each year in the United States.

Of the following, which is the more common eating disorder?

Most research on extrasensory perception has shown that it is ____.

The cause of narcolepsy is thought to stem from ____.