This article presents a method for disentangling the effects of an intervention from changes that are due to growth and regression to the mean. The method is illustrated in the context of evaluating the effect of the Special Supplemental Food Program for Women, Infants, and Children (WIC) on infant growth. (Author/LC)

Behavior change interventions focusing on birth preparedness for pregnant women, their husbands, and adults in the community are common components of community-oriented Safe Motherhood programs in developing countries. Few studies have examined the effectiveness of these interventions, and existing studies are flawed due to study and sample…

This study addresses four issues in the evaluation of nutrition education programs: (1) the reliability of knowledge, belief, and behavior scales; (2) the effectiveness of programs targeted to the general public; (3) the longitudinal effects of nutrition education interventions; and (4) the relationship between changes in the cognitive, belief,…

Procedures for using the Interactive Teaching Map to collect data and construct reliable measures of program implementation and outcomes are illustrated using data from the Delinquency Research and Development Project. Implementation analysis incorporating measures from classroom observation data can add to traditional experimental control group…