Chapter 14 Groupthink edited
Groupthink Overview
Definition: A phenomenon where group cohesion and desire for unanimity lead to flawed decision-making.
Key Characteristics:
Highly cohesive groups frequently fail to consider alternatives.
Consensus-seeking is prioritized over critical evaluation.
Resultant decisions can be faulty.
Introduction to Groupthink
Origin: Introduced by Irving Janis (1972).
Quote: ‘A way of deliberating where the desire for unanimity overshadows the motivation to assess all available plans for action.’
Goal: Achieve harmony within the group.
Irving Janis
Biography:
Born: May 26, 1918, Buffalo, New York.
Died: November 15, 1990, due to lung cancer.
Education: Columbia University, University of Chicago.
Professional Background: Research psychologist, Prof. Emeritus at UC Berkeley.
Recognition: Best known for developing the Groupthink theory which highlights systematic errors in group decision-making.
Understanding Groupthink
Issues: Arises due to group pressures that lead to decreased mental efficiency, reality testing, and moral judgment.
Historical Examples of Groupthink
Analysis of various government policies:
U.S. Navy at Pearl Harbor.
North Korean Army's pursuit.
Bay of Pigs invasion.
U.S. involvement in the Vietnam War.
Watergate scandal.
Assumptions of Groupthink
Cohesiveness: High cohesion leads to a reliance on group values and attitudes, influencing decisions.
Unified Problem Solving: Groups seek harmony, leading to neglect of critical assessment.
Complex Decision Making: Groups face challenges understanding available alternatives and dynamics.
Antecedent Conditions for Groupthink
Group Cohesiveness:
Beneficial for group dynamics but may exert pressure for conformity.
Structural Factors:
Insulation of groups.
Absence of impartial leadership and decision-making procedures.
Group Stress:
Internal and external pressures increase stress, often resulting in rallying around a leader and poor decision-making.
Symptoms of Groupthink
Consequences stem from antecedent conditions leading to concurrence seeking.
Categories of Symptoms:
Overestimation of the Group:
Illusion of invulnerability.
Belief in the inherent morality of the group.
Closed-mindedness:
Disregarding individual differences and warnings.
Collective rationalization.
Pressures Toward Uniformity:
Self-censorship among members.
Illusion of unanimity, mindguards, and pressure on dissenters.
Consequences of Symptoms
Potential Flawed Decisions:
Emerge due to the combination of antecedent conditions and symptoms of groupthink, decreasing the likelihood of effective problem-solving.
Final Thoughts
Quote: "When all think alike, then no one is thinking." - Walter Lippmann
Importance of critical evaluation in group settings for effective decision-making.