Baron Barclay - Beginner Bridge Lesson
Introductory bridge lesson for the absolute beginner by Shirley Silverman.

Bridge Mentor
Free trial teaching program for beginners and intermediate players. Show features and includes downloadable version.

Bridge World - Bridge Lessons For Beginners
An introduction to bridge, practice problems and puzzles, bookshelf catalog of over 250 titles, an introduction to the Bridge World Magazine, and many other bridge resources.