Reexamines the studies of K. S. Dobson regarding metaanalysis of cognitive-behavioral therapy for depression using the Beck Depression Inventory as an outcome measure. Confirms Dobson's conclusions but shows that about half the difference between CT and other treatments was predictable from researcher allegiance. Comparable analysis of a later set…

A learning environment is described in which students collaborate in small groups to develop screen movies in which they use a statistical cognitive tool to interpret published research and to demonstrate their understanding of least squares statistical concepts. Evaluation data are reported, which indicate that, although some groups thrive in…

Extends a theoretical framework for designing effective information services by synthesizing and integrating theory and research derived from multiple approaches in the social and behavioral sciences. These frameworks are applied to develop general design strategies and principles for information systems and services that rely on complex…