As reporting of effect sizes in evaluation studies has proliferated, researchers and consumers of research need tools for interpreting or benchmarking the magnitude of those effect sizes that are relevant to the intervention, target population, and outcome measure being considered. Similarly, researchers planning education studies with social and…

Education is one important role of zoos, but there is relatively little research on the extent to which zoos are serving this role. Traditional methods for collecting and analyzing such information have significant disadvantages in zoo settings and should be supplemented (not replaced) by nonreactive measures. To test this concept, teams of…

Compares the affective reactions of nonretarded second- and third-grade children to those of mildly retarded children to a videotape in which a protagonist's initial behavior (good, bad) was factorially varied with the emotion he experienced in the concluding incident (happy, sad). (HOD)

Ethnographic research (1) observes human behavior in its natural setting over a substantial period of time, (2) claims that classes of events are better understood through intensive examination of carefully selected particular cases, (3) incorporates as many of the complexities and variables into a setting as possible, and (4) is usually comprised…