Browsing the Propædia

The Propædia is a tree-like arrangement of the various branches of knowledge covered in Britannica CD and their many divisions and subdivisions. The Propædia begins with the following ten general sections: Each of these levels is broken down into subsections, as follows:

These subsections break down into further subdivisions.

At each level of the outline, you are shown the subdivisions that compose the next, more detailed level. At many levels you will also see lists of articles that relate to the precise topic of the level you are viewing. Click on the hypertext link to bring up the article.

References to the Propædia are also cited in the Index under a particular Index entry head. If an Index entry has been identified as having related information in the Propædia, a hypertext link will bring you there.