Groupthink is a term coined by Irving Janis in 1971 to describe a premature concurrence-seeking tendency that interferes with collective decision-making processes and leads to poor decisions. It is characterized by deterioration in group member mental efficiency, reality testing, and moral judgments that result from in-group pressures to seek consensus. It is what happens when
Groupthink Definition Groupthink refers to decision-making groups’ extreme concurrence seeking (conformity) that is hypothesized to result in highly defective judgments and outcomes. According to Irving Janis, the inventor of the groupthink concept, decision-making groups are most likely to experience groupthink when they operate under the following conditions: maintain high cohesion, insulate themselves from experts, perform