This article reports the findings of a research project concerned with children engaging in scientific argumentation. Discussion activities were designed to enable groups of children to use evidence when making decisions. The findings show a variation in the success with which children construct scientific arguments; some groups debate most of the…

Discusses a theory of leadership effectiveness in small discussion/decision making groups developed to facilitate discussion and goal efficacy. Develops four leadership styles (coordinator, inventor, enthusiast, and director) focusing on two critical questions the leader must address. Discusses implications of the model for leadership training and…

Managing the psychological depth of responses to adventure activities calls for the leader to attend to own language and language of group participants. Describes eight levels of psychological depth occurring during group discussion and interaction. Addresses the need to stay at or above the agreed-upon level and avoid moving into psychotherapy.…