Demarcus:
Thanks for calling <a href=" http://www.fitxpress.com/is-tadalista-the-same-as-cialis/ ">tadalista informacion</a> In a MOOC, he said, the professor has to make the lecture leaner and more efficient, without unnecessary digressions. For example, a professor may explicitly state the goals of a particular course segment and be forced to follow through: "The next 11 minutes are going to be devoted to teaching you this concept, this idea, this technique," Demillo explained.
    Demarcus写于2015/5/13 7:43:59