In comparison to the percentage of people age 85 and over who were cared for in nursing homes in 1985, the percentage in 2007 was:

A husband and wife are experiencing marital difficulties. If they go to couple therapy, the emphasis of their work will probably focus on their

a. unsatisfying sexual practices. b. poor communication patterns. c. differences in ethical and moral values. d. severe psychopathology.

The text reported the case of a three-year-old autistic boy who was reinforced initially for picking up

eyeglass frames, then for holding them, then for carrying them around, and then for putting the frames on his head. This is an example of A) aversion therapy. B) extinction. C) modeling. D) response shaping.