RESEARCH BASE

Search 3,721 documents across 34 fields — every claim tier-rated by evidence

3,721 Documents 34 Sections 43,625 Citations 34,852 Keywords Indexed 4 Evidence Tiers

3,633 are the core, quality-scored corpus (34 lettered sections — see How We Work); the remaining 88 are cross-corpus synthesis documents (68 InterDocs, 12 Connections, 8 Theories) also indexed here.

8 results for "extrinsic motivation"

T_1_14 Verified Psychology & Social

T_1_14 — Self-Determination Theory: Autonomy, Competence, Relatedness, and Intrinsic Motivation

Self-Determination Theory (SDT) — developed by Edward Deci and Richard Ryan (University of Rochester, 1985–present) — is one of the most influential and empirically supported theories of human motivation, proposing that

self-determination theory SDT Deci Ryan intrinsic motivation extrinsic motivation

T_3_05 Verified Psychology & Social

T_3_05 — Psychology of Motivation and Drive

Motivation — the processes that initiate, direct, and sustain goal-directed behavior — is one of psychology's most extensively studied domains, with applications spanning education, workplace productivity, health behavio

motivation psychology drive theory intrinsic motivation extrinsic motivation self-determination theory Deci

ZG_4_12 Verified Linguistics & Communication

ZG_4_12 — Second Language Acquisition: Interlanguage, Critical Period, and SLA

Second Language Acquisition (SLA) — the study of how people learn languages beyond their first (L1) — is a multidisciplinary field drawing on linguistics, psychology, cognitive science, and education. Central questions i

second language acquisition SLA interlanguage Selinker critical period Lenneberg

ZB_2_13 Verified Ecology & Biology

ZB_2_13 — Death Biology: Programmed Cell Death

Death in biology is not merely the passive failure of living systems but an actively regulated process at multiple levels — from individual cells to whole organisms. Programmed cell death (PCD), particularly apoptosis, w

apoptosis programmed cell death necroptosis pyroptosis ferroptosis autophagy

ZC_1_12 Verified Social Science

ZC_1_12 — Industrial-Organizational Psychology

Industrial-organizational (I/O) psychology applies psychological principles to workplace behavior — encompassing personnel selection, performance evaluation, motivation, leadership, organizational culture, team dynamics,

industrial-organizational social-science I/O psychology personnel selection job performance job satisfaction organizational behavior

T_2_07 Verified Psychology & Social

T_2_07 — Psychology of Addiction

Addiction — compulsive engagement with a substance or behavior despite harmful consequences — is now understood as a chronic brain disorder involving neuroplastic changes in reward, motivation, memory, and executive cont

addiction psychology substance use disorder dopamine reward incentive sensitization tolerance dependence

T_3_13 Credible Psychology & Social

T_3_13 — Flow States: Optimal Experience, Peak Performance, and the Psychology of Engagement

Flow — the state of complete absorption in an activity where action and awareness merge, self-consciousness fades, time perception distorts, and performance feels effortless yet optimal — was first systematically describ

flow state Csikszentmihalyi optimal experience peak performance intrinsic motivation autotelic

T_5_01 Verified Psychology & Social

T_5_01 — Sports Psychology and Performance

Sports psychology investigates the psychological factors that influence athletic performance, exercise behavior, and physical activity — applying principles from cognitive, social, and clinical psychology to optimize hum

sports psychology peak performance mental toughness visualization imagery self-efficacy

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