Because of the rapid development in information and communication technologies from 1993 till 2003, the new subjects “e-learning, e-Government and e-business” received first priority in his research.
Aufgrund der Entwicklungen in den Informations- und Kommunikationstechnologien standen im Zeitraum 1993–2003 die Themen „e-Learning, e-Governemnt und e-Business“ im Zentrum.