Here are links to free online courses produced by major U.S. universities:


 
Harvard:  www.extension.harvard.edu

MIT : ocw.mit.edu

Carnegie Mellon: oli.cmu.edu

Yale:  oyc.yale.edu

Here is the link to some Peace Corps language teaching resources.  Free, downloadable, designed for Peace Corps Volunteers but useful for many other folks. 

http://www.peacecorps.gov/index.cfm?shell=library.language

Teacher Development Videos

Here is a great video series available online and as DVDs

http://www.newamericanhorizons.org/

Teacher Development Videos

Here is a link to a site with some interesting videos of non-English langauge classrooms. The Swahili one is quite good.

http://startalk.umd.edu/teacher-development/videos

Teacher Training Videos

Here is a great site with lots of teacher training videos.

http://www.teachertrainingvideos.com/