EDUCATIONAL SERVICES, NAMELY CONDUCTING SEMINARS IN THE FIELDS OF MATHEMATICS, HISTORY, SCIENCES, LANGUAGES AND LITERARY ARTS, VIA A GLOBAL COMPUTER NETWORK AND DISTRIBUTING COURSE MATERIALS IN CONNECTION THEREWITH; PROVIDING EDUCATIONAL INFORMATION AND EDUCATIONAL TESTING SERVICES VIA A GLOBAL COMPUTER NETWORK IN THE FIELDS OF MATHEMATICS, HISTORY, SCIENCES, LANGUAGES AND LITERARY ARTS