RESEARCH BASE
Search 3,721 documents across 34 fields — every claim tier-rated by evidence
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.
43 results for "five stages" — page 2 of 3
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
T_3_04 — Sleep Psychology and Dreams
Sleep occupies approximately one-third of human life yet its functions remain among the most actively investigated questions in neuroscience and psychology.
T_3_07 — Psychology of Play
Play — voluntary, intrinsically motivated, process-oriented activity distinguished by positive affect, flexibility, and "as-if" pretense — is a universal feature of mammalian development that serves critical functions in
B_2_05 — Alien Races & Non-Human Intelligences: Complete Taxonomy & Origins
This document examines Alien Races & Non-Human Intelligences: Complete Taxonomy & Origins, a topic within the Beings and Entities research area. Key areas of investigation include Government-Confirmed UAP Categories, The
L_3_07 — Behavioral Genetics: Nature and Nurture
Behavioral genetics — the scientific study of how genetic and environmental factors contribute to individual differences in behavior — has transformed our understanding of human psychology over the past half-century. Thr
Y_4_04 — Entoptic Phenomena and Phosphene Patterns
This document examines Entoptic Phenomena and Phosphene Patterns, a topic within the Consciousness research area. Key areas of investigation include Defining Entoptic Phenomena, Phosphenes: Light from Within, Heinrich Kl
P_3_12 — Medieval Philosophy: Aquinas, Ockham, and Scholastic Thought
Medieval philosophy spans roughly a millennium of intellectual activity (c. 5th-15th centuries CE) dominated by the project of integrating faith and reason — reconciling the philosophical heritage of ancient Greece (espe
P_4_07 — Confucian Ethics, Filial Piety, and Social Harmony
Confucianism — the ethical, social, and political philosophy developed from the teachings of Kong Qiu (Confucius, 551-479 BCE) — has shaped East Asian civilization more profoundly than perhaps any other single intellectu
P_4_13 — Chinese Philosophy — Dao, Confucius, and Beyond
Chinese philosophy encompasses one of the world's richest and longest-continuous intellectual traditions, spanning from the Zhou dynasty (~1046–256 BCE) to the present. The foundational period — the Hundred Schools of Th
ZE_2_07 — Confucian Ethics and Li
Confucian ethics (rujia lunli), originating with Confucius (Kong Qiu, 551–479 BCE) and developed by Mencius (Mengzi, c. 372–289 BCE) and Xunzi (c. 310–235 BCE), constitutes one of the world's most enduring ethical tradit
ZE_2_05 — Buddhist Ethics and Ahimsa
Buddhist ethics (sila) forms one of the three pillars of the Buddhist path (alongside meditation [samadhi] and wisdom [prajna]) and is grounded in the Four Noble Truths (suffering exists; it arises from craving; it can b
ZE_2_06 — Islamic Ethics and Jurisprudence
Islamic ethics (akhlaq) and Islamic jurisprudence (fiqh) form an integrated moral-legal system derived from divine sources and elaborated through rational interpretation. The primary sources of Islamic ethics and law are
N_2_06 — Druze — The Secret Religion of the Levant
The Druze are a distinct ethno-religious community of approximately 1-2 million people concentrated in Lebanon, Syria, Israel, and Jordan, whose faith crystallized in the early 11th century during the Fatimid Caliphate i
N_5_07 — Tantric Orders: Left-Hand Path and Secret Ritual
Tantra refers to a vast and diverse set of esoteric traditions within Hinduism, Buddhism, Jainism, and Bön that emerged in India between the 5th-9th centuries CE and developed a radical approach to spiritual practice cen
N_4_11 — Triads and Chinese Heaven and Earth Society
The Tiandihui (天地會, "Heaven and Earth Society"), also known as the Hongmen (洪門, "Vast Gate"), the Three Harmonies Society (三合會, Sanhehui — the origin of the English term "Triad"), and by numerous other names, is one of t
R_1_11 — Extinction, Recovery, and Adaptive Radiation
The history of life is punctuated by mass extinction events — catastrophic biodiversity losses that eliminate >75% of species in geologically brief intervals — followed by recovery phases and adaptive radiations during w
R_1_03 — Mass Extinction Events
Life on Earth has endured at least five catastrophic mass extinctions in 540 million years, each eliminating 60–96% of all species. The "Big Five" are: End-Ordovician (~443 Mya, ~85% species lost), Late Devonian (~372 My
S_5_02 — Surveillance Technology — Panopticism, Mass Surveillance, and the Architecture of Control
Surveillance technology has evolved from Bentham's architectural Panopticon concept (1787) through the analog era of telephone wiretapping and photographic surveillance to the digital panopticon of the 21st century — whe
I_3_06 — Nimitz Tic-Tac Encounter (2004) — Case Study
The USS Nimitz "Tic-Tac" encounter of November 14, 2004, is arguably the most evidentiarily robust UAP case in recorded history. During routine carrier strike group exercises approximately 100 miles southwest of San Dieg
I_3_01 — Military UFO/UAP Encounters: Case Catalog
This document catalogs the most significant military and multi-witness UAP encounters from 1944 to the present, rated individually using the 5-tier system. The catalog includes 23 primary cases spanning 12 countries, wit
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