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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.

6 results for "Pirahã"

ZG_3_20 Credible Linguistics & Communication

ZG_3_20 — Pirahã & Universal Grammar Debate

The Pirahã people — a small indigenous group of approximately 400–800 individuals living along the Maici River in the Brazilian Amazon — and their language have become the center of one of the most consequential debates

Pirahã Daniel Everett universal grammar Noam Chomsky recursion immediacy of experience

C_3_02 Verified 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

ZG_3_19 Credible Linguistics & Communication

ZG_3_19 — Sapir-Whorf Hypothesis: Modern Evidence

The Sapir-Whorf hypothesis — the idea that the structure of a language influences its speakers' perception and cognition — has undergone a dramatic rehabilitation since the 1990s after decades of near-total rejection in

Sapir-Whorf hypothesis linguistic relativity linguistic determinism Benjamin Lee Whorf Edward Sapir Lera Boroditsky

ZG_3_13 Verified Linguistics & Communication

ZG_3_13 — Clicks and Rare Phonemes: Extreme Sounds of Human Speech

The human vocal tract is capable of producing an extraordinary range of speech sounds — far more than any single language uses. The International Phonetic Alphabet (IPA) catalogs over 100 consonant symbols and 28 vowel s

click consonant rare phonemes Khoisan Zulu Xhosa ejective

ZG_3_01 Verified Linguistics & Communication

ZG_3_01 — Sapir-Whorf Hypothesis — Does Language Shape Thought?

The Sapir-Whorf hypothesis — more precisely, the principle of linguistic relativity — proposes that the structure of a language influences or determines the habitual thought patterns, perception, and worldview of its spe

Sapir-Whorf linguistic relativity linguistic determinism Whorf Sapir Boroditsky

ZC_1_08 Verified Social Science

ZC_1_08 — Psycholinguistics & Language-Thought Relationship

Psycholinguistics investigates the cognitive processes underlying language comprehension, production, and acquisition — and the relationship between language and thought has been one of the most debated questions in cogn

psycholinguistics Sapir-Whorf hypothesis linguistic relativity linguistic determinism Boroditsky Pirahã

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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