Скачать или смотреть Chain Indexing Explained: Ranganathan's Genius for Subject Indexing in Library Science

About the Video Before digital search engines, how did librarians create powerful, intuitive, and efficient subject indexes without mountains of manual labor?This video breaks down Chain Indexing, the elegant system invented by the brilliant S.R. Ranganathan. Learn the core principles, the anatomy of a chain, and a practical step-by-step walkthrough of how to build an index from a classification number.🔑 What You Will LearnRanganathan's Solution: The fundamental problem Chain Indexing was designed to solve: creating subject indexes mechanically and efficiently.Anatomy of a Chain: Understanding the four types of links—Sought, Unsought, False, and Missing—that make up the subject's structure.Building the Index: A practical walkthrough showing how to derive specific subject entries, references, and cross-references from a single classification number (e.g., $155.4072054$ for Research on Child Psychology in India).Legacy & Limitations: The pros and cons of Chain Indexing, its famous use in the British National Bibliography (BNB) in the 1950s and 60s, and why it eventually declined with the rise of computers.This system is a masterpiece of structural logic and still offers timeless lessons on organizing information today.

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