Subfolder: T4_Social_Group | Parent Section: T — Psychology & Social
Document Count: 15 | Last Updated: March 14, 2026
Category Tags: psychology, psychology-social, social psychology, social, conformity, well-being, authority, obedience

OVERVIEW

This subfolder contains 15 documents covering Social Group within the Psychology & Social section. Topics include Psychology of Belief & Conspiracy Thinking, Forensic Psychology and the Criminal Mind, Group Psychology and Crowd Behavior, Industrial-Organizational Psychology, Environmental Psychology and 10 more topics. Key themes span zimbardo, milgram, misinformation, motivated reasoning, groupthink, deindividuation.

KEY POINTS

• T_4_01 — The psychology of conspiracy thinking examines why individuals adopt beliefs in secret plots by powerful actors to achieve malevolent goals — beliefs that often resist disconfirmation and form…
• T_4_02 — Forensic psychology applies psychological science to legal and criminal justice systems — encompassing criminal behavior, courtroom processes, investigative methods, risk assessment, and…
• T_4_03 — Group psychology examines how individuals' thoughts, feelings, and behaviors are influenced by the presence and actions of others — from small groups to mass crowds.
• T_4_04 — Industrial-Organizational (I-O) psychology applies psychological principles to the workplace — encompassing personnel selection, job satisfaction, motivation, leadership, organizational culture,…
• T_4_05 — Environmental psychology studies the interplay between humans and their physical surroundings — how built and natural environments affect cognition, emotion, behavior, and well-being, and…
• T_4_06 — Cross-cultural psychology investigates how culture shapes human thought, emotion, and behavior — and which psychological processes are universal versus culturally specific.
• T_4_07 — Social Identity Theory (SIT) explains how individuals derive self-concept from group memberships and how this drives intergroup behavior — including prejudice, discrimination, and conflict.
• T_4_08 — Behavioral economics integrates psychology into economic models, challenging the rational agent (homo economicus) assumption of classical economics.
• T_4_09 — The psychology of power and authority examines how social hierarchy, dominance, obedience, and institutional authority shape human behavior.
• T_4_10 — The study of conformity (adjusting one's behavior or beliefs to match a group) and obedience (following directives from an authority figure) produced some of the most famous — and disturbing…
• T_4_11 — Propaganda — the systematic dissemination of information (true, distorted, or fabricated) to shape public attitudes, beliefs, and behaviors in service of a particular agenda — and persuasion…
• T_4_12 — Radicalization — the process by which individuals adopt increasingly extreme political, social, or religious ideologies that justify violence as a means of achieving group or personal goals — has…
• T_4_13 — Political psychology — the scientific study of the psychological bases of political behavior, beliefs, and ideologies — investigates why people hold the political views they do, how they process…
• T_4_14 — Social comparison theory, introduced by Leon Festinger (1954), proposes that humans have a fundamental drive to evaluate their abilities and opinions — and in the absence of objective,…
• T_4_15 — Cooperation — acting in ways that benefit others at a cost to oneself — is both theoretically puzzling (why would natural selection favor organisms that sacrifice fitness for others?) and…

KEY THEMES & KEYWORDS

zimbardo, milgram, misinformation, motivated reasoning, groupthink, deindividuation, bystander effect, conformity, asch, leadership, sherif, authority, obedience, stanford prison experiment, authoritarianism

DOCUMENT INDEX

WHAT TO EXPECT

Documents in this subfolder follow the project's 4-tier evidence system:

• Tier 1 (Verified): Peer-reviewed, archaeological record, primary texts
• Tier 2 (Credible): Academic, debated but supported by evidence
• Tier 3 (Speculative): Possible but unverified
• Tier 4 (Dubious): No credible source or contradicted by evidence

Tier distribution in this subfolder: 1: 1 docs, 1–2: 7 docs, 2: 5 docs

Each document includes a Quick Summary, tiered claims with specific evidence,

counter-arguments, bibliography, and cross-references to related documents across the corpus.

Subfolder summary auto-generated from corpus analysis. Last Updated: March 14, 2026