[Air-l] What are the "model" online courses delived 100% online?

Hi all, I am designing an online course right now that is to be tought via an online delivery mode only. I am wondering, what are the pitfalls that i should be avoiding in order to make sure that the course is valid and the assessments are reliable? thax for your help, Michael -- "My Body is my Temple" "Be The Change You Want to See In The World." Gandhi