''Organizational Requirements for E-Learning'' (p.
41) discusses the history of e-learning and the need to change current approaches by implementing an integrated learning strategy that encompasses instruction, knowledge management, and performance support. 3) is the basis for comprehending the current learning environment in most organizations and the dramatic changes in the business environment, which contribute to the competitive requirement to become a learning organization. The organization of this book is focused on three global themes: ''The Opportunity'' (p. 33) and to understand why e-learning needs to be an integral part of this architecture, will benefit from the information in this book. Organ-izations desirous to investigate the benefits of building a ''learning architecture'' (p. Although focused on corporate organizations, the concepts and strategic tools presented in this book are applicable and appropriate for any type of organization. S book titled E-Learning: Strategies for Delivering Knowledge in the Digital Age is a high-level, enterprise-wide strategic approach to e-learning in today's organizations. Further, some selected examples of research projects which deal with different communication and protocol related aspects of multimedia group communication are presented which give an indication of the trends in this area. In addition the ongoing discussion about the standardization of group communication within ISO and ITU and the direction these efforts take is briefly summarized. Subsequently a survey of the kind of support available in today's communication system is presented. First the characteristics and requirements of multimedia group applications are discussed and illustrated by examples of existing group applications. The impact of multimedia group communication on the communication system and the way in which existing systems, international standardization bodies and researchers cope with these challenges is the subject of this paper. Group communication places a variety of new requirements onto the underlying communications architecture and although many existing protocols and services do offer some limited support for multicast group communication, these new requirements make it difficult to find efficient and comprehensive solutions.
Interpersonal communication among a group of users employing different media types is becoming more and more widespread in computing and telecommunications.
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