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 ____.

The most accurate way to view Maslow’s hierarchy of needs is in the form of a ____.

One of the reasons that diets often do not work is that dieting ____.

Which area is most likely to be the focus of an experimental psychologist?

Saturation of light is to ____, as amplitude of light is to ____.

If you make yourself smile while reading your psychology textbook, research on the facial feedback hypothesis predicts that you will probably ____.