http://www.residentteachers.com
Special AAMC project
Learn Your Teaching Style-free on-line tool

http://nyumacy.med.nyu.edu/facultydev/rat.html
Provides videos and modules on resident teaching

http://clerkship.fammed.washington.edu/teaching/Appendices/5Microskills.htm
Describes the classic "five microskills" model for clinical teaching

http://www.stfm.org/teacher/hub.html
A collection of brief online articles addressing various aspects of clinical teaching

http://www.med-ed-online.org/
An online journal of research in medical education

http://www.acgme.org
Website of accrediting body of graduate medical education