The Dewey Decimal Classification (DDC) system is a widely used method for organizing library materials by subject. It assigns a numerical value to each subject, creating a hierarchical structure that allows for precise categorization and efficient retrieval. For example, books on philosophy are typically found within the 100s range, while literature falls under the 800s. This systematic arrangement enables users to quickly locate resources related to specific topics.
This library classification system offers significant advantages for both library staff and patrons. It provides a standardized framework for organizing extensive collections, simplifying cataloging, shelving, and searching. The system’s logical structure facilitates browsing, empowering users to discover related works easily. Originally developed by Melvil Dewey in 1876, the DDC system has continuously evolved to accommodate new fields of knowledge, ensuring its ongoing relevance in the modern information landscape.