This article is a conversation-analytic examination of situations where one speaker responds to another in a way that publicly exposes that the two speakers hold an incompatible position on a same matter, and in a way that claims that the respondent holds epistemic authority over the matter. These types of responsive actions (i.e.,…

Found no single sequence of interaction phases that led to successful or unsuccessful group problem solving. Successful groups, however, tended to begin their discussions by attempting to analyze the problem before searching for solutions; unsuccessful groups immediately began searching for solutions. (PD)

Compares the Group Valence Model (GVM) to several derived versions of the Valence Distribution Model (VDM), as they relate to the group problem-solving process. Suggests that, not withstanding predictive accuracy, the VDM seems generally inferior to the GVM, which consistently accounts for more of the decision-making phenomenon. Discusses…