In order for a classification system to be valuable, it must lead clinicians to the same diagnosis of the same clinical situation. This is called reliability. In looking at the DSM, Morey and Ochoa (1989) demonstrated that one area significant reliability concerns is in diagnosing ________ disorders.

A child loves it when the piano tuner comes. His tuning forks have such a clear sound. The child doesn't know it, but that is because a tuning fork produces a pure tone which has

a. multiple sine waves. b. a single sine wave. c. one frequency and many amplitudes. d. all possible frequencies.

The mere sight, smell, or thought of food can cause ________ in insulin production and ________ in glucose levels in the body's cells

a. decreases; decreases b. decreases; increases c. increases; decreases d. increases; increases