This article presents the authors' response to Hewes's (1986, 1996, 2009) models of communication effects on small group outcomes. As sophisticated and thoughtful as Hewes's new model is, however, the authors take issue with it. For one, there is reason to question whether his approach is feasible. For another, his models are not founded on solid…

Contrary to previous work in which task-related judgments are hypothesized to predict participation in small groups, the current study assumes that participation is both an outcome of and an influence on judgments of task-related ability. In this study, the association between task-relevant judgments and participation was examined at two points in…