"The Biology Project, an interactive online resource for learning biology developed at The University of Arizona. The Biology Project is fun, richly illustrated, and tested on 1000s of students. It has been designed for biology students at the college level, but is useful for high school students, medical students, physicians, science writers, and all types of interested people." (The Biology Project, 1996)
This site contains tutorials in such diverse subjects as Cell Biology, Human Biology, Immunology, and Mendhelian Genetics. It also contains links to K-12 outreach programs and professional development opportunities for biology teachers.