Groups perform better than the best individuals on Letters-to-Numbers problems
Effectiveness of Positive Hypothesis Testing for Cooperative Groups
Effectiveness of Positive Hypothesis Testing in Inductive and Deductive Rule Learning
Collective Induction: Twelve Postulates
Collective Induction: Twelve Postulates
Frames of Reference in Quantity Estimations by Groups and Individuals
Positive and Negative Hypothesis Testing by Cooperative Groups