How to use this site

For quick information:

For more in-depth information: Read these overviews of research on each topic. Each overview is footnoted and includes an annotated bibliography.

To print information for later reading or distribution: The above material is available in a more convenient form for printing. See the list of print documents.

For saving information on your computer: The print documents are most convenient.

For even more details: Every article or book this site refers to is either summarized in detail at this site, or can be found in full at another site. The footnotes and bibliographies in the overviews above provide links to these detailed summaries or full text. For a complete list of all articles and books (with links to their summaries or text), see the full bibliography.