One in _______ children under the age of 18 lives in a low-income household in the United States

Proximity, similarity, continuity and closure are all __________

a) monocular cues for depth. b) binocular cues for depth. c) figure-ground principles. d) Gestalt principles of grouping.

In the epidemiological model, the overall number of cases of a given disorder existing

in a given population at a given time are known as ______. a. frequency c. incidence b. prevalence d. populations