The terms groupware and CSCW (computer-supported cooperative work) have received significant attention in computer science and related disciplines for quite some time now. This book is a revised and extended version of the 2nd edition of the German textbook "Rechnergestutzte Gruppenarbeit: Eine Einfuhrung in verteilte Anwendungen." It has two main objectives: first, to outline the meaning of both terms, and second, to point out both the numer ous opportunities for users of groupware and the risks of applying such sys tems. The book intends to introduce an area of distributed systems, namely...