In an experiment, the __________ is what researchers manipulate

The official diagnosis that Kathryn D. received was

a. lupus. b. multiple sclerosis. c. myasthenia gravis. d. muscular dystrophy. e. Lambert-Eaton syndrome.

Psychoanalytic theory was first developed by

A) Erik Erikson. B) Karen Horney. C) Carl Jung. D) Sigmund Freud.