1. The Caveman’s Guide to the Dewey Decimal System

2. The Story of the Numbers Used for Nonfiction Books
In 1873 Mr. Melvil Dewey devised a system of classifying books which is used in many libraries. 
He chose certain main subjects and numbers, so that all nonfiction books on the same subject would be together on the shelf. 

3. The Dewey Decimal System
The Dewey Decimal Classification is the most widely used library organization system in the world.
The system groups books by topic by dividing them into 10 basic categories, and each of those categories is further split into 10 categories, and so on.

4. PHILOSOPHY AND PSYCHOLOGY Man thinks about himself.
100's Who am I?
PHILOSOPHY AND PSYCHOLOGY Man thinks about himself.

5. RELIGION AND MYTHOLOGY Man thinks about God.
200's Who made me?
RELIGION AND MYTHOLOGY Man thinks about God.

6. 300's Who is the man (or woman) in the next cave?
SOCIAL SCIENCE Man thinks about other people.

7. 400's How can I make that man understand me?
Language
Man learns to communicate with others through words.

8. 500's How can I understand nature and the world about me?
NATURAL SCIENCE Man learns to understand nature on the land, in the sea, and in the sky.

9. 600's How can I use what I know about nature?
APPLIED SCIENCE AND USEFUL ARTS (Technology)
Primitive man learned about fire and how to make weapons.  He learned through the ages about the wheel, about medicine, planting crops, cooking food, building bridges, and how to make all the things we use.

10. 700's How can I enjoy my leisure time?
FINE ART AND RECREATION or (Arts) By this time, primitive man had more time to do the things he enjoyed.  He learned how to paint pictures and to
create music. 
He also learned how to dance
and play games.

11. 800's How can I give my children a record of man's heroic deeds?
LITERATURE
Man became a storyteller.  He created fables, poetry, and plays about his ancestors and the people he knew.  Later, man recorded these stories for all people to read.

12. 900's Where has man been, what did he do and who did he meet?
GEOGRAPHY, HISTORY, BIOGRAPHY
Man began to write about events that had occurred everywhere, and about people who had participated in these events.

13. 000's Other stuff! Generalities
This section contains all of the weird stuff- UFOs, Big Foot, Library information, etc.. This section also houses books which contain information on many subjects such as encyclopedias and other reference books.

14. Dewey Decimal System 000 General Knowledge 100 Psychology & Physiology
Almanacs, Encyclopedias, Dictionaries
100 Psychology & Physiology
Feelings, Emotions
200 Religion
Bible stories
300 Social Sciences & Folklore
Careers, Environment, Family, Fairy Tales
400 Languages & Grammar
Grammar, Sign Language, English, Foreign Language

15. Dewey Decimal System 500 Math & Science 600 Medicine & Technology
Animals, Dinosaurs, Fish, Planets, Plants, Weather
600 Medicine & Technology
Computers, Farming, Health, Nutrition
700 Arts & Recreation
Drawing, Crafts, Jokes, Sports, Games
800 Literature
Poetry, Plays
900 Geography & History
Biographies, Countries, States, Travel, Native Americans, Wars

16. Works Cited
Complete Library Skills Activities Program by Arden Druce who cited it from School Library Journal, February Copyright R.R. Bowker Company/Cahners magazine Division.