An interactive distance learning system which provides individualized and meaningful interactive responses to each student, as if the student is receiving instruction directly from a private tutor or instructor. An interactive program transmission occurs to a diverse number of facilities and locations....http://www.google.fr/patents/US5537141?utm_source=gb-gplus-shareBrevet US5537141 - Distance learning system providing individual television participation, audio responses and memory for every student
Distance learning system providing individual television participation ...
