Here is a format of teaching & learning that I will consider for my next online course (likely Fall 2009). Take a look at the micro-lecture format that is being used at San Juan College in New Mexico. It has been recently covered by the Chronicle of Higher Education and Open Education.
The designer of the format, David Penrose, insists that in online education “tiny bursts can teach just as well as traditional lectures when paired with assignments and discussions.” The microlecture format begins with a podcast that introduces a few key terms or a critical concept, then immediately turns the learning environment over to the students.
To be continued.