Ifip Tc3 3Rd Teleteaching Conference (Teleteaching 93), Date: AUG 20-25, 1993, Location: TRONDHEIM, NORWAY, Sponsors: INT FEDERAT INFORMAT PROC, TECH COMM EDUC, INT COUNCIL DISTANCE EDUC, UNESCO, NORDIC COUNCIL MINISTERS, ROYAL NORWEGIAN MINIST EDUC RES & CHURCH AFFAIRS, EUROPEAN ASSOC DISTANCE TEACHING UNIV, COMMISS EUROPEAN COMMUNITIES, COMETT PROGRAMME, COMMISS EUROPEAN COMMUNITIES, DELTA UNIT DG XIII/C, EUROPEAN DISTANCE EDUC NETWORK, ASSOC EUROPEAN CORRESPONDENCE SCH, UNIV TRONDHEIM