For on-line facilitation a lot of e-learning experts refer to the E-Moderation model of Gilly Salmon as a good start to structure your e-tivities. More information on the model you will find here, including the picture which you can find below.
The L&T Blog wants to update you with several facilitation models and e-moderation strategies that can inspire you. The first one is a guide published by the Centre of Educational Technology (CET). It obtains a course model, week-by-week learning activities, general guidance for the e-coaches and specific guidelines for the different learning activities. Go to the course and have a look ! Feel also free to share your e-moderation strategies.