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Non-Rationalised Psychology NCERT Notes, Solutions and Extra Q & A (Class 11th & 12th)
11th 12th

Class 12th Chapters
1. Variations In Psychological Attributes 2. Self And Personality 3. Meeting Life Challenges
4. Psychological Disorders 5. Therapeutic Approaches 6. Attitude And Social Cognition
7. Social Influence And Group Processes 8. Psychology And Life 9. Developing Psychological Skills



Chapter 7 Social Influence And Group Processes



Nature And Formation Of Groups

What Is A Group?

A group is a social unit characterized by mutual interdependence, interaction among members, common motives and goals, defined roles, status differentials, and shared norms that regulate behavior. Unlike mere collections of people (like a crowd or audience), group members perceive themselves as belonging to the group, share a common identity, and influence each other.

Key characteristics of groups include:

Groups differ from crowds (chance gatherings with no structure or interdependence) and audiences (passive assemblies that can sometimes become mobs with shared purpose and polarized actions).

Why Do People Join Groups?

People join groups to satisfy various needs:

Group Formation

Group formation is facilitated by:

Stages Of Group Formation

Tuckman's model describes five stages of group development:

These stages can overlap or be skipped, and group structure (roles, norms, status, cohesiveness) evolves through member interaction.

Box 7.1: Groupthink describes how excessive group cohesion can lead to poor decision-making due to a desire for unanimity, overriding critical appraisal of alternatives.

Activity 7.1 involves observing and discussing the stages of group formation in a real-life classroom committee.



Type Of Groups

Groups can be categorized based on various criteria:

Primary And Secondary Groups

Formal And Informal Groups

Ingroup And Outgroup

These categorizations influence social interactions, perceptions, and can contribute to intergroup conflict. Box 7.2: The Minimal Group Paradigm Experiments by Tajfel demonstrates that even arbitrary group assignments can lead to ingroup favoritism.

Activity 7.2 involves comparing perceptions of one's own school and another school to observe ingroup/outgroup distinctions.



Influence Of Group On Individual Behaviour

Groups exert significant influence on individual behavior and performance.

Social Loafing

Social loafing is the reduction in individual effort when working on a collective task where outputs are pooled. This occurs because individual contributions are less identifiable, motivation decreases, and the group's performance is not individually evaluated. It can be reduced by making individual efforts identifiable, increasing commitment, highlighting task importance, and strengthening group cohesiveness.

Group Polarisation

Group polarization is the tendency for groups to make more extreme decisions than individuals would. Discussions within like-minded groups lead to the strengthening of initial positions due to exposure to newer arguments, validation (bandwagon effect), and identification with the ingroup, leading to conformity.

Activity 7.3 aims to demonstrate group polarization by comparing attitudes before and after group discussions on a topic like capital punishment.



Conformity, Compliance, And Obedience

Social influence is the process by which attitudes and behaviors are influenced by others. It manifests in three primary forms:

Conformity

Conformity involves behaving in accordance with group norms or the expectations of other group members, often to avoid disapproval or rejection. It can stem from informational influence (believing the majority is correct) or normative influence (desire for acceptance).

Sherif's autokinetic effect experiments demonstrated how groups form norms based on perceptual judgments, while Asch's experiments showed that individuals conform to majority opinions even when they are clearly incorrect.

Determinants Of Conformity

Factors influencing conformity include the size of the group (conformity increases with group size up to a point), the size of the minority (a larger minority dissent reduces conformity), the nature of the task (more conformity on unambiguous tasks), public vs. private expression of behavior (more conformity in public), and personality traits (less conforming individuals tend to be confident, intelligent, and have high self-esteem).

Box 7.3: The Autokinetic Effect explains Sherif's experiment on norm formation through perceptual judgments, and Box 7.4: Group Pressure and Conformity: The Asch Experiment details Asch's classic study on conformity to a majority opinion.

Activity 7.4 provides a practical exercise to observe obedience to authority figures in a classroom setting.

Compliance

Compliance involves behaving in response to a request, even without explicit group norms. Techniques used to elicit compliance include the foot-in-the-door technique (small request followed by a larger one), the deadline technique (creating urgency), and the door-in-the-face technique (large request refused, followed by a smaller, desired request).

Obedience

Obedience is behavior in response to direct orders or commands from an authority figure. Milgram's obedience studies demonstrated that individuals are often willing to harm others when instructed by an authority figure, due to factors like diffusion of responsibility, perceived authority symbols, commitment escalation, and rapid events.



Cooperation And Competition

Social interactions can involve cooperation (working together towards shared goals with group rewards) or competition (working for individual gain, often at the expense of others). Cooperative efforts often lead to better coordination, acceptance of ideas, and friendlier interactions compared to competitive ones.

While within-group competition can cause conflict, intergroup competition can sometimes increase ingroup cohesion.

The Prisoner's Dilemma game illustrates the conflict between motives to cooperate and compete. Factors influencing cooperation or competition include the reward structure (promotive interdependence in cooperation vs. individual rewards in competition) and interpersonal communication (good communication fosters cooperation).

Box 7.5: Sherif’s Summer Camp Experiments illustrate how intergroup competition can create hostility but can be resolved through superordinate goals that require cooperation between groups.

Determinants Of Cooperation And Competition

Key determinants include:



Social Identity

Social identity is the part of an individual's self-concept derived from their group memberships. It helps individuals understand who they are in a social context and internalize group values, beliefs, and goals. A strong social identity can enhance self-esteem but also leads to ingroup favoritism and outgroup devaluation, contributing to intergroup conflict.



Intergroup Conflict : Nature And Causes

Intergroup conflict arises when one group perceives opposing interests or a threat from another group. It is characterized by "we" versus "they" distinctions, competition over resources (material and social), and often, biased perceptions and escalation of hostility.

Causes of conflict include poor communication, faulty perceptions, relative deprivation (comparing unfavorably with another group), beliefs of superiority, perceived violation of norms, retaliation, and the tendency for groups to be more competitive and aggressive than individuals.

Structural factors (poverty, inequality), group-level factors (social identity, resource competition, power imbalances), and individual-level factors (beliefs, biases, personality) all contribute to conflict. Deutsch identified consequences like poor communication, magnified differences, increased power struggles, and escalation.



Conflict Resolution Strategies

Conflicts can be mitigated through strategies that address their underlying causes: