Course content (26 lessons)

1. 1.1 Introduction to Indian Knowledge System — What is the Indian Knowledge System (IKS)? The Indian Knowledge System (IKS) is the vast, interconnected body of wisdom, methods, and disciplines that developed in the Indian…
2. 1.2 Classification of Ancient Indian Texts — The Textual Universe of Ancient India Ancient Indian knowledge is preserved in a vast corpus of texts spanning over 3,000 years. These are systematically classified into two…
3. 1.3 The Six Philosophical Systems (Shad-Darshana) — The Astika Tradition Darshana means "vision" or "way of seeing." Classical Indian philosophy organises orthodox (Astika) thought into six interrelated systems , paired with…
4. 1.4 Fundamental Principles of IKS — The Common Threads Despite enormous diversity, the various Indian philosophical schools share several foundational principles that define the IKS worldview. 1. Purushartha — The…
5. 2.1 Psychology from the Indian Perspective — Beyond Western Psychology Modern Western psychology, born in the 19th century, focuses primarily on observable behaviour and conscious mental processes . Indian psychology, by…
6. 2.2 Ashtanga Yoga of Patanjali — The Yoga Sutras Patanjali (c. 200 BCE) composed the Yoga Sutras — 196 aphorisms divided into four chapters ( padas ). His definition of Yoga is the most cited in the tradition:…
7. 2.3 Rasa Siddhanta — Indian Theory of Emotions — Bharata's Natyashastra The Natyashastra , attributed to sage Bharata Muni (c. 200 BCE – 200 CE), is the foundational treatise of Indian dramaturgy, music, dance, and aesthetics.…
8. 2.4 Panini, Vyakarana & Indian Linguistics — Panini — The Father of Linguistics Panini (c. 5th century BCE) composed the Ashtadhyayi — "the eight-chaptered work" — a complete generative grammar of Sanskrit consisting of…
9. 3.1 Overview of Indian Mathematics — A Living Mathematical Tradition India's mathematical tradition spans more than 3,500 years , from the Sulba Sutras (geometric manuals for altar construction, ~800 BCE) to the…
10. 3.2 Arithmetic, Geometry & Trigonometry — Arithmetic in the Indian Tradition Indian arithmetic developed sophisticated techniques for: - Addition, subtraction, multiplication, division - Squares, cubes, square roots, cube…
11. 3.3 Vedic System of Arithmetic Computation — What is Vedic Mathematics? Vedic Mathematics is a system of mental and shortcut arithmetic compiled by Swami Bharati Krishna Tirthaji (1884-1960), Shankaracharya of Govardhan…
12. 3.4 Spherical Geometry & Indian Calculus — Spherical Geometry — A Necessary Tool Indian astronomers from at least the Vedanga Jyotisha period (~1400 BCE) recognised that the Earth and the celestial sphere are not flat —…
13. 3.5 Indian Astronomy — Pre & Post Siddhantic — Three Phases of Indian Astronomy Pre-Siddhantic Period Vedanga Jyotisha (attributed to Lagadha , ~1400 BCE) is the oldest surviving Indian astronomical text. Its purpose was…
14. 4.1 Introduction to Ayurveda — Ayurveda — The Science of Life Ayurveda (Ayur = "life" + Veda = "knowledge") is India's classical medical system, with continuous practice for over 3,000 years . Recognised by the…
15. 4.2 Distinct Features of Ayurveda vs Allopathy — Two Paradigms of Medicine Allopathy (modern Western medicine) and Ayurveda approach health from fundamentally different worldviews. They are not necessarily competitors —…
16. 4.3 Excerpts from Sutrasthana (Charaka Samhita) — What is the Sutrasthana? The Charaka Samhita — the foundational text of Ayurvedic internal medicine — is organised into eight sections ( sthanas ) , comprising 120 chapters . The…
17. 5.1 Vastu Shastra — Traditional Measurement System — What is Vastu Shastra? Vastu Shastra ( "science of architecture / dwelling" ) is India's ancient and comprehensive system of architectural design. Its principles integrate: -…
18. 5.2 Residential Vastu — Prescriptions for Homes — Designing a Vastu-compliant Home A traditional Indian home is far more than a shelter — it is a Yantra (instrument) that channels positive energy, harmonises the inhabitants with…
19. 5.3 City Planning per Vastu Shastra — From House to City Vastu's principles scale up — from a single dwelling to entire cities. Ancient Indian texts describe eight types of city layouts , each suited to different…
20. 6.1 Arthashastra — Indian Economic Thought — Kautilya / Chanakya / Vishnugupta Kautilya (also known as Chanakya or Vishnugupta ), c. 350–283 BCE, was the chief advisor of Chandragupta Maurya , founder of the Mauryan Empire.…
21. 6.2 Nitishastra — Ethics in Indian Governance — What is Nitishastra? Nitishastra ( "science of right conduct" ) is the Indian discipline that deals with ethics, statecraft, and ideal human behaviour. While Arthashastra is about…
22. 6.3 Leadership, Motivation & Management — Indian Tradition — Leadership in Indian Thought The Indian tradition has thought deeply about leadership — from the philosopher-kings of the Upanishads to the merchant-leaders of medieval guilds.…
23. 6.4 Planning, Organising & Financial Management in IKS — Indian Tradition of Systematic Management Long before "management" became a Western discipline in the 20th century, Indian classical texts laid out detailed methodologies for…
24. PYQ: End Term December 2024
25. PYQ: End Term December 2023
26. PYQ: End Term May 2023

1.1 Introduction to Indian Knowledge System

What is the Indian Knowledge System (IKS)?

The Indian Knowledge System (IKS) is the vast, interconnected body of wisdom, methods, and disciplines that developed in the Indian subcontinent over more than 5,000 years. Unlike modern Western knowledge which tends to fragment subjects into silos, IKS treats knowledge as an integrated whole — uniting philosophy, science, art, ethics, and spirituality.

Two Fundamental Categories of Knowledge

Ancient Indian thinkers classified all knowledge into two great streams:

Importantly, Apara Vidya is not "inferior" — it is the means by which one prepares the mind for Para Vidya.

The 14 + 4 = 18 Branches of Vidya

According to the Vishnu Purana and other texts, classical Indian education recognised 18 Vidyas (knowledge branches):

        ┌─────────────────────────────────────────────┐
        │           18 VIDYAS (Knowledge)             │
        ├──────────────────┬──────────────────────────┤
        │   14 Para-Vidyas │      4 Upa-Vidyas        │
        │   (Foundational) │      (Applied/Skill)     │
        ├──────────────────┼──────────────────────────┤
        │ 4 Vedas          │ Ayurveda (Medicine)      │
        │ 6 Vedangas       │ Dhanurveda (Defence)     │
        │ Mimamsa          │ Gandharvaveda (Arts)     │
        │ Nyaya            │ Arthashastra (Economics) │
        │ Dharmashastra    │                          │
        │ Puranas          │                          │
        └──────────────────┴──────────────────────────┘

Why Study IKS Today?

1. Indigenous Innovation: Concepts like zero, decimal system, plastic surgery, and yoga originated here.
2. Holistic Worldview: IKS sees the human, society, and nature as one continuous fabric — a perspective desperately needed in the age of climate crisis.
3. Civilisational Continuity: Unlike many ancient cultures (Egyptian, Mesopotamian) whose traditions died out, the Indian tradition is still living — its languages, texts, and practices remain in active use.
4. Ethics and Values: Concepts of Dharma, Ahimsa, Satya offer ready-made ethical frameworks for modern decision-making.

Course Objectives

• To provide an overview of different knowledge systems originat

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