By the 1960s, the Group-Comparison Approach That Had Been Used

Multiple Choice

By the 1960s, the group-comparison approach that had been used in clinical psychology for the prior two decades began to lose favor among some psychologists. Their objections to the use of the group-comparison approach included

A) questioning whether it was ethical to withhold or delay treatment for members of no-treatment control groups.
B) the fact that for rare diagnoses it was often impossible to the find the relatively large number of patients required for group-comparison research.
C) noting that clinical practice focuses on individuals, so clinical research should focus on individual behavior.
D) all of the above.