The Seminal Research by Smith, Glass, and Miller (1980) Concluded

The seminal research by Smith, Glass, and Miller (1980) concluded that at the end of treatment, the average client in therapy _____

A) Was no better or worse then the average person in a control group
B) Was better off than about 80% of the untreated control group
C) Was only slightly improved than the members of the control group
D) Was likely to need more therapy before s/he felt better