Supporting the teachers in quantitative evaluation of their distance courses is discussed by Chang [6], who reports that most WCMS aren’t integrated with a mechanism to evaluate distance learning course-ware quantatitively. As there are so many students in Web based courses, Santos et al. emphasized the need for helping the teachers in correctly designing and manageing the concerted activity of the learning communities [28]. The work of Santos et al is directed to helping teachers in managing solely collaborative activities whereas other activities, e.g. re-use of existing material in e-content development, knowledge domain design, are not considered