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.

73 results for "observational learning" — page 4 of 4

ZH_1_15 Verified Archaeoastronomy

ZH_1_15 — Star Catalogs: From Hipparchus to Hipparcos and the Tycho Catalog

A star catalog — a systematic list of stars with their positions, magnitudes, and sometimes colors, proper motions, and spectral types — is the foundational document of observational astronomy. The compilation of ever mo

star catalog Hipparchus Ptolemy Almagest Ulugh Beg Tycho Brahe

Q_1_24 Verified Cosmology & Physics

Q_1_24 — Cosmic Microwave Background Deep Analysis

The Cosmic Microwave Background (CMB) is the oldest observable electromagnetic radiation in the universe — thermal radiation released approximately 380,000 years after the Big Bang (redshift z ≈ 1,100) when the universe

CMB cosmic microwave background COBE WMAP Planck satellite power spectrum

Q_1_20 Verified Cosmology & Physics

Q_1_20 — Fractal Cosmology: Is the Universe Self-Similar Across Scales?

The observable universe organises matter into a staggering fractal-like web of galaxy filaments, walls, voids, and clusters — structures visible at scales from 1 Mpc (galaxy groups) to 600 Mpc (the Hercules-Corona Boreal

fractal cosmology cosmic web large-scale structure fractal dimension self-similarity galactic clustering

T_3_14 Verified Psychology & Social

T_3_14 — Cognitive Load Theory: Working Memory, Schema Acquisition, and Instructional Design

Cognitive Load Theory (CLT) — developed by John Sweller (University of New South Wales, 1988–present) — is the most influential theory connecting cognitive architecture (specifically the severe limitations of working mem

cognitive load theory CLT Sweller working memory intrinsic load extraneous load

ZD_2_15 Verified Information & Computation

ZD_2_15 — Transformer Architecture: Self-Attention and the Foundation of Modern AI

The transformer is a neural network architecture introduced in 2017 that replaced recurrent and convolutional models as the dominant paradigm in artificial intelligence. Its core innovation — the self-attention mechanism

transformer self-attention multi-head attention positional encoding encoder-decoder BERT

ZD_2_12 Verified Information & Computation

ZD_2_12 — Generative AI: Large Language Models, Diffusion, and the Transformer Revolution

Generative AI refers to artificial intelligence systems capable of creating new content — text, images, audio, video, code, 3D models — that is novel, coherent, and often indistinguishable from human-created work. The fi

generative AI large language model LLM GPT transformer diffusion model

ZD_2_17 Credible Information & Computation

ZD_2_17 — AI Alignment & Existential Risk

AI alignment — the challenge of ensuring artificial intelligence systems pursue goals consistent with human values and intentions — has emerged as one of the defining technical and philosophical problems of the 21st cent

AI alignment existential risk superintelligence value alignment instrumental convergence corrigibility

ZD_2_09 Verified Information & Computation

ZD_2_09 — Recommender Systems: Collaborative Filtering, Content-Based, and Hybrid Approaches

Recommender systems (RecSys) are algorithms and architectures that predict user preferences and suggest relevant items — products, movies, music, news articles, social media posts, job listings, potential partners — from

recommender systems collaborative filtering content-based filtering matrix factorization Netflix Prize personalization

R_2_12 Verified Biology & Evolution

R_2_12 — Tool Use in Animals: Corvids, Primates, Dolphins, and Cognitive Evolution

Tool use — the employment of an external object to alter the form, position, or condition of another object or organism — was once considered uniquely human, a defining cognitive threshold separating Homo sapiens from al

tool use animal cognition New Caledonian crow chimpanzee dolphin sea otter

ZA_2_18 Verified Physics & Quantum

ZA_2_18 — Dark Energy Mechanisms: Cosmological Constant, Quintessence, and the Accelerating Universe

Dark energy — the unknown agent driving the accelerating expansion of the universe — constitutes approximately 68.3% of the total energy density of the cosmos (Planck 2018 results), making it the dominant component of th

dark energy cosmological constant quintessence accelerating expansion vacuum energy lambda CDM

ZA_2_16 Verified Physics & Quantum

ZA_2_16 — Gravitational Lensing: Bending Light, Dark Matter Mapping, and Cosmic Magnification

Gravitational lensing — the deflection and focusing of light from distant sources by the gravitational field of intervening mass — is one of the most powerful predictions of Einstein's general relativity and has become a

gravitational lensing Einstein ring strong lensing weak lensing microlensing dark matter

ZA_1_18 Verified Physics & Quantum

ZA_1_18 — Dark Energy and the Cosmological Constant Problem

Dark energy — the mysterious component constituting ~68% of the total energy density of the observable universe — drives the accelerating expansion of space and represents one of the deepest unsolved problems in physics.

dark-energy cosmological-constant accelerating-expansion lambda-cdm vacuum-energy quintessence

V_4_25 Verified Mathematics & Information

V_4_25 — Bayesian Inference: Probability as Rational Belief Updating

Bayesian inference — the mathematical framework for updating beliefs in light of evidence using Bayes' theorem — has become one of the most powerful and contested ideas in modern science. Named after Reverend Thomas Baye

bayesian inference bayes theorem prior probability posterior probability likelihood bayesian statistics

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BROWSE BY SECTION — 3,721 documents across 34 fields

A Foundations 112 Docs B Beings & Entities 114 Docs C Global Traditions 116 Docs D Sites & Artifacts 116 Docs E Cataclysms & Chronology 109 Docs F Lost Connections 111 Docs G Modern Frameworks 99 Docs H Suppression & Thesis 95 Docs I UAP Disclosure 87 Docs J Ancient Technology 103 Docs K Consciousness 105 Docs L Genetics & Origins 92 Docs M Forbidden Archaeology 103 Docs N Secret Societies 87 Docs O Earth Anomalies 108 Docs P Philosophy & Meaning 104 Docs Q Cosmology & Physics 100 Docs R Biology & Evolution 95 Docs S Future Technology 100 Docs T Psychology & Social 112 Docs U Art, Music & Culture 122 Docs V Mathematics & Information 87 Docs W World Civilizations 140 Docs X Medicine & Healing 126 Docs Y Altered States 108 Docs Z Molecular Biology 112 Docs ZA Physics & Quantum 117 Docs ZB Ecology & Biology 117 Docs ZC Social Science 111 Docs ZD Information & Computation 96 Docs ZE Ethics & Applied Philosophy 99 Docs ZF Oceanography 105 Docs ZG Linguistics & Communication 110 Docs ZH Archaeoastronomy 114 Docs