Evaluation research should be viewed as the source of knowledge on two levels: (1) how evaluation studies utilize results, and (2) how the knowledge that was evaluated is utilized. The purpose of this document is to systematically examine the literature pertinent to the utilization of evaluation results. The impetus for legitimization of…

A review of 61 interventions to reduce the rate of medical diagnostic testing reveals that many approaches were successful; the mean reduction observed was 22%. Interventions based on analysis of needs and concerns about negative side effects tended to be more effective. (SLD)

The effectiveness of continuing medical education (CME) is reviewed in terms of physician competence, physician performance, and patient health status. Although half the studies published since l960 reported some improvement following CME, methodological shortcomings prevent concluding that the improvements were caused by CME. (Author/MH)