Educational services, namely providing on-line courses, seminars and interactive classes, accessible by means of a computer over global computer networks, in the fields of the humanities, the sciences and the arts, as well as in the topics of the information age and the use of global computer networks; On-line vocational educational services, accessible by means of a computer over global computer networks, namely in the fields of the information age and the use of global computer networks; Development and dissemination of educational materials over global computer networks; Educational testing over global computer networks; Arranging and conducting educational conferences over global computer networks