I don't have personal knowledge of these courses, but I've heard from others that they are good. OLC is one of the main organizations for post-secondary information about teaching online. See if your school has a membership that you can take advantage of for conferences and workshops.
"This teacher talk webinar focuses on the latest web tools that can engage students, facilitate collaboration, and enhance understanding for students at all levels. Whether in a technology enhanced, blended or online learning classroom, these Web 2.0 tools can be easily integrated to increase student engagement and interest in learning.
Explore this webinar to learn about these tools as well as the shift in learning and teaching that can occur when technology is implemented at its deepest levels."
"About the Clearinghouse:
This Clearinghouse is a collaborative effort led by the International Association for K-12 Online Learning (iNACOL) and the Michigan Virtual Learning Research InstituteTM (MVRLITM) to provide a repository of references to research articles and other publications from the field of K- 12 online and blended learning."
I work with language teachers, teaching them uses of technology for language teaching and learning. I have a special interest in the preparation language teachers need to teach online.