# What is the meaning of Dewey Decimal Classification?

## What is the meaning of Dewey Decimal Classification?

Dewey Decimal Classification, also called Dewey Decimal System, system for organizing the contents of a library based on the division of all knowledge into 10 groups, with each group assigned 100 numbers.

Why is the Dewey Decimal System important?

The Dewey Decimal Classification System is used in most Public School libraries. It is essential for students to understand why books are numbered and how to find the numbers on the shelves, so they can use the library effectively and in a friendly manner.

### What are the 10 categories of Dewey Decimal Classification?

Dewey Decimal Classification. The 10 main groups are: 000–099, general works; 100–199, philosophy and psychology; 200–299, religion; 300–399, social sciences; 400–499, language; 500–599, natural sciences and mathematics; 600–699, technology; 700–799, the arts; 800–899, literature and rhetoric; and 900–999, history, biography, and geography.

What was the purpose of the Dewey Decimal System?

Dewey Decimal Classification. Written By: Dewey Decimal Classification, also called Dewey Decimal System, system for organizing the contents of a library based on the division of all knowledge into 10 groups, with each group assigned 100 numbers.

## What is the relative index in Dewey Decimal System?

The Relative Index (or, as Dewey spelled it, “Relativ Index”) is an alphabetical index to the classification, for use both by classifiers but also by library users when seeking books by topic.

How does citation order work in Dewey Decimal System?

For Works by or about an individual author, the citation order is to first class together all the works by or about an author, then secondly to subdivide by the Book Number Scheme. The first component of the call number is accomplished using an abbreviated or modified Dewey class number and an author cutter number.