According to the computer mediated theory and learning theory , the degree of interaction will differ from client classroom and remote classroom. This study tested this theory by examing interpersonal interactive, social presence and learning situation in two proups of students; one are in client classroom and the other are in remote classroom. A guestionnaire survey was conducted to collected data for this study in NCTU. The hypothesis of this study was that interpersonal interaction-social presence and learning situation would be affected by different calssrooms. The findings of data analyses spported the prediction of the hypothesis.