%0 Journal Article %A جهانیان, رمضان, Etebar, Shukufe %T The Evaluation of Virtual Education in View Point Virtual E-learning Centers in Universities of Tehran from Students %J Information and Communication Technology in Educational Sciences %V 2 %N 8 %P 53-65 %D 2012 %R %U https://sanad.iau.ir/fa/Article/1006409