Other
Association of Texas Professional Educators (Atpe)
The ATPE is the largest "independent educators' association in the nation." Its site includes information on all aspects of teaching (e.g. legislative action, publications, articles on such issues as discipline, and links to a multitude...
PBS
Pbs Teachers: Nordic Sagas: Isaac and Friends
Investigate technological innovations that help people with disabilities to communicate, and list design features you would want to include in a personal digital assistant.