E-learning indirect (Asynchronous e-learning) or asynchronous is not necessary that the teacher and the learner resides at the same time or the same place where you get the learner to intensive lessons or quotas in accordance with the scheme of course the select times and places that suit the conditions.
E-learning is the direct or asynchronous.. get the learner to intensive lessons or quotas in accordance with the scheme which selects course times and places
الناشر :Tarbikafa
-