The first person the caveman thinks about.
Who is himself?
900.32
History & Geography
Book on Christianity
Religion/ 200
Language
400
Christian Practice and observance
Religion
Man has more time to do things he enjoys.
What is Art?
505
Science
Learn how to code book
Technology/600
Social Sciences
300
Science
Applied Science and Useful arts
What is using the skills he knows?
350.0
Social Science
French War Book
History/900
Arts
700
History of North America
History and Geography
Man starts to write
What is Geography, History, and Biography ?
002
General Works
Plato
Philosophy/100
Literature
800
Commerce, Communications and Transportation
Social Sciences
Man leaves the cave and meets other people
What is social sciences?
600
Technology
Picasso book
Art
Philosophy
100
Metaphysics
Philosophy and Psychology