“…Holmberg (1986 and1989) called this "non-contiguous communication between students and tutors". The face-to-face relationship is replaced with some form of mechanical or electronic communication: print, tutorial, telephone, teleconference, audio, video, broadcasting, computer (Holmberg, 1990;Keegan, 1990;Shale, 1988). These combined written communication and/or technological media, are called instructional packages and depend mainly on passing knowledge to students at a distance (Holmberg, 1989;Keegan, 1990).…”