RESEARCH BASE

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

3,721 Documents 34 Sections 43,623 Citations 34,854 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.

1,447 results for "Theory of Forms" — page 1 of 73

G_3_28 Modern Frameworks

G_3_28 — Phlogiston Theory: Productive Fiction and the Birth of Chemistry

Phlogiston theory — developed by German chemist and physician Georg Ernst Stahl in the early 18th century — held that all combustible materials contain a fire-principle called phlogiston (from the Greek phlogistós, "burn

phlogiston Georg Stahl Lavoisier oxygen combustion calx
P_3_06 Philosophy & Meaning

P_3_06 — Plato — Forms, Cosmology, and the Philosophical Tradition

Plato (428/427–348/347 BCE) is the foundational figure of Western philosophy, whose dialogues established the frameworks for metaphysics (Theory of Forms), epistemology (knowledge as recollection), political philosophy (

Plato Platonic philosophy Theory of Forms Timaeus allegory of the cave Republic
U_1_01 Art, Music & Culture

U_1_01 — Music Theory, Harmonic Series, and the Physics of Sound

Music theory intersects physics, mathematics, and human perception in ways that have fascinated thinkers since Pythagoras first demonstrated that pleasing musical intervals correspond to simple numerical ratios on a mono

music theory harmonic series overtones Pythagoras monochord temperament
ZG_3_12 Verified Linguistics & Communication

ZG_3_12 — Metaphor Theory: Lakoff, Blending, and Figurative Language as Cognition

Metaphor theory — the study of how figurative language works and what it reveals about human thought — underwent a revolutionary transformation in the late 20th century with the publication of George Lakoff and Mark John

metaphor conceptual metaphor theory CMT Lakoff Johnson source domain
T_1_06 Psychology & Social

T_1_06 — Cognitive Development — Piaget, Vygotsky, Theory of Mind

Cognitive development — how human minds grow in their capacity to think, reason, solve problems, and understand the world — has been dominated by two foundational theories: Jean Piaget's constructivist stage theory (1936

cognitive development Piaget Vygotsky Theory of Mind Sally-Anne test zone of proximal development
P_2_17 Verified Philosophy & Meaning

P_2_17 — Philosophy of Law: Jurisprudence and Legal Theory

Jurisprudence — the philosophical study of law's nature, authority, and relationship to morality — addresses foundational questions: What makes a rule a "law"? Is law necessarily connected to morality? How should judges

jurisprudence legal-positivism natural-law hartian dworkinian critical-legal-studies
R_1_12 Biology & Evolution

R_1_12 — History of Evolutionary Theory

Evolutionary theory — the unifying framework of modern biology — has itself undergone a remarkable evolution over more than two centuries. Pre-Darwinian ideas included Lamarck's transformism (1809), which proposed that o

history of evolution Darwin Wallace Origin of Species natural selection Lamarck
ZA_3_08 Physics & Quantum

ZA_3_08 — Unification Physics: Theory of Everything

Unification — the quest to describe all fundamental forces of nature within a single theoretical framework — is the most ambitious program in physics, tracing from Maxwell's unification of electricity and magnetism (1865

theory of everything unification grand unified theory GUT electroweak unification Standard Model
X_1_01 Medicine & Healing

X_1_01 — History of Medicine: From Trepanation to Modern Surgery

The history of medicine spans from Neolithic trepanation (the oldest documented surgical procedure, ~7,000 BCE, with survival rates exceeding 70% in some populations) through the classical traditions of Hippocrates, Gale

history of medicine trepanation surgery anesthesia antisepsis germ theory
K_1_12 Credible Consciousness

K_1_12 — Orchestrated Objective Reduction: Penrose-Hameroff Theory Deep Dive

Orchestrated Objective Reduction (Orch-OR) is a theory of consciousness proposed by mathematical physicist Sir Roger Penrose (b. 1931, Nobel Prize in Physics 2020) and anesthesiologist Stuart Hameroff (b. 1947), first ar

Orch-OR orchestrated objective reduction Penrose Hameroff quantum consciousness microtubule
ZC_1_17 Credible Social Science

ZC_1_17 — Conspiracy Theory Epidemiology: Why People Believe and How Conspiracism Spreads

Conspiracy theories — explanatory frameworks that attribute significant events to the secret machinations of powerful, malevolent groups — are not a modern pathology but a recurring feature of human cognitive and social

conspiracy theory conspiracism misinformation social psychology epistemic threat motivated reasoning
P_2_14 Verified Philosophy & Meaning

P_2_14 — Philosophy of Action: Agency, Intention, and Collective Action

The philosophy of action investigates the nature of human agency — what it means to act (as opposed to merely moving), what makes an action intentional, how reasons relate to causes, and how individual agency extends to

philosophy of action agency intention intentional action free will reasons
ZA_4_25 Physics & Quantum

ZA_4_25 — Caloric Theory: The Heat Fluid That Built Thermodynamics

Caloric theory held that heat is a self-repelling, weightless, indestructible fluid — calorique — that flows from hotter bodies to cooler ones and can be stored within matter. Formalized by Antoine-Laurent de Lavoisier i

caloric theory heat Lavoisier calorique Carnot Sadi Carnot
U_3_11 Verified Art, Music & Culture

U_3_11 — Board Games and Games of Strategy

Board games — structured games played on a marked surface (board) with pieces, dice, cards, or tokens according to defined rules — are among the oldest and most culturally revealing human artifacts. Ancient games: the Ro

board games chess Go backgammon Senet Mancala
U_2_19 Credible Art, Music & Culture

U_2_19 — Impressionism and Color Theory: Light, Perception, and the Science of Seeing

Impressionism — the most revolutionary art movement of the 19th century — emerged in Paris in the late 1860s–1870s through the work of Claude Monet (1840–1926), Pierre-Auguste Renoir (1841–1919), Camille Pissarro (1830–1

Impressionism color theory Monet Chevreul simultaneous contrast plein air
C_5_01 Global Traditions

C_5_01 — Cognitive Anthropology of Serpent Archetypes

This document examines the evolutionary and cognitive science explanations for why serpent beings appear in virtually every human culture. Snake Detection Theory (Isbell, 2009) proposes that primates evolved superior vis

Snake Detection Theory Isbell Öhman fear module infant detection pulvinar neurons
C_3_02 Global Traditions

C_3_02 — Language Origins and the Tower of Babel

How did language begin? This is "the hardest problem in science" (Christiansen & Kirby 2003). The Linguistic Society of Paris banned all papers on language origins in 1866 because the topic produced more speculation than

language origins Tower of Babel Chomsky universal grammar FOXP2 Proto-World
Z_1_05 Molecular Biology

Z_1_05 — Genomic Imprinting and Parent-of-Origin Effects

Genomic imprinting is an epigenetic phenomenon in which a gene's expression depends on whether it was inherited from the mother or the father — violating the standard Mendelian assumption that both parental copies functi

genomic imprinting parent-of-origin effect epigenetics DNA methylation imprinting control region ICR
K_3_07 Consciousness

K_3_07 — Evolution of Consciousness

The question of when, how, and why consciousness evolved is one of the deepest unsolved problems at the intersection of biology, neuroscience, and philosophy. Two major recent proposals have attempted to identify the evo

evolution of consciousness consciousness origins sentience evolution Cambrian consciousness nervous system evolution neural correlates evolution
E_3_01 Cataclysms & Chronology

E_3_01 — Rise and Fall of Civilizations

Every complex civilization in recorded history has collapsed or been transformed beyond recognition. The Bronze Age collapse (~1177 BCE) destroyed the interconnected civilizations of the eastern Mediterranean within a si

civilization collapse Toynbee Spengler Tainter Turchin cliodynamics