The term "risky shift" is used to describe the tendency of groups to make a collective decision that is less conservative than the members might make as individuals. Previous research on this subject has been based on three analytical categories: demographic makeup of groups, group familiarity with the task and information, or individual…

The paper describes the basic features and techniques of a specific kind of discussion group, the Grouptalk. Grouptalk, especially useful in the elementary grades, is a formal discussion of a question by a small group and a leader. Participants follow the specific rules that all contribute relevantly to the discussion and that all help in the…