Some of the documents in this course are multi-page documents, consisting of a number of separate web pages arranged much like the pages of a book. For example, try clicking here for the multi-page version of this document.

Looking across the top of a multi-page document, you will see a set of icons for moving through the pages.

This moves you to the next page in a multi-page document. (If you are already on the last page, this icon will not appear.)

This moves you to the previous page in a multi-page document. (If you are already on the first page, this icon will not appear.)

In documents with a hierarchical structure (e.g., subsections insided sections inside chapters), this moves you up one level in the hiearchy.

Less often, a multi-page document may display these icons:

This moves you to the last page in a multi-page document.

This moves you to the first page in a multi-page document.