Skinner's analysis of language is generally accepted among psychologists as one of his greatest

According to Jerome Wakefield, one essential component of the definition of a mental disorder is

a. an individual's subjective distress. b. statistical rarity. c. one distinguishing symptom. d. tissue damage revealed by medical tests.

Researchers in Wilhelm Wundt's laboratory studied

a. phrenology. b. psychology. c. sociology. d. chemistry.