Dewey decimal system

Whats This ?

  • It’s System Designed originally to help categorise the books in Library
  • Even though there are many Isssues With Dewey Decimal System, it does a fine job for what it was inteded to.

Classification of Interests

  • Source :
  • 000 General
  • 100 Philosophy and psychology
    • 110 MetaPhysics
      • 113 Cosmology
      • Space
      • Time
      • Change
      • Structure
      • Force and Energy
      • Number and quantity
    • 120 Epistemology
      • Causation
      • 124 Teleology
      • 126 The Self
      • 127 The unconcius and the subconscious
      • 128 Humankind
    • 130 ParaPsychology and Occultism
      • 135 Dreams
        • [[ Lucid Dreaming ]]
    • 140 Philosophical Schools of Thought
      • Critical Philosophy
        • Immaneul Kant
      • Humanism
      • Naturalism
      • Pantheism
      • Nhilism
    • 150 Psychology
      • 158 Applied Psychology
    • 160 Philosophical Logic
      • Induction
      • Deduction
      • Fallacies
      • Hypotheses
      • Persuasion
      • Analogy
    • 170 Ethics
      • Moral Philosophy
      • Animal Rights
    • 180 Ancient, Medival, Eastern Philosophy
      • 181 Eastern Philosophy
        • Taoism
        • Daoism
      • Pre Socratic Greek Philosophy
      • Socratic Philosophy
      • 188 Stoicism
  • 200 Religion
    • Islam
    • Buddhism
    • Greek Mythology
    • Agnosticism
    • Atheism
    • Cults
    • Mythology
  • 300 Social sciences
    • 301 Sociology Anthropology
    • 304 Factors affecting Social Behavior
    • 330 Economics
      • Finanical Economics
    • 340 Law
    • 364 Criminology
    • 390 Customs Etiquette Folklore
      • 399 Customs of War
  • 400 Language
    • 401 Philosophy of Language
    • 410 Linguistics
      • 411 Writing Systems
        • Short Hand Writing
        • Morse Code
        • Brallie Script
      • 412 Etymology
      • 414 Phonology
        • IPA
      • 419 [[ Sign Language ]]
    • Conlangs
      • Toki Pona
      • Esparanto
  • 500 Pure Science
    • 510 [[ Mathematics ]]
    • 520 Astronomy
    • 530 Physics
    • 540 Chemistry
    • 570 Biology
      • Evolution
      • Genetics
    • 580 Botnay
    • 590 Zoology
  • 600 Technology
    • 608 Patents
    • 611 Human Anatomy
    • 630 Agriculture
    • 658 Marketing
    • 659 Advertising
  • 700 Arts and recreation
    • 729 DESIGN THEORY
    • 740 Graphic Arts
      • Perspective Drawing
    • 752 [[ Color Theory ]]
    • 776 Digital Art
      • Photo Editing
      • Video Editing
    • 777 Cinematography
    • 780 [[ Music ]]
  • 800 Literature
  • 900 History and Geography

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