Navigation Frames
Here is a tutorial made up of three parts at
Frames can become pretty complex.
See this URL: http://www.utoronto.ca/webdocs/HTMLdocs/NewHTML/frame.html
Great Frames Tutor: http://junior.apk.net/~jbarta/tutor/frames/index.html
Demo: http://www.webslingerz.com/~sburnett/framedemo/targets.html
Finally, there is an example of a frame set here on the course site:
frames directory
See Advanced Targets/Windows Castro pp. 112-113 (alt. pp. 122, 123)
See Frames Castro Ch. 10 pp. 157-176 (alt. pp. 167-185)