Examines activity cycles in long-distance educational electronic networks based on experiences on FrEdMail (a grass-roots microcomputer-based electronic network) to create effective network-based learning activities. Yearly, weekly, daily, and other cycles are described; and cyclical patterns for two types of instructional interactions are…

This article investigates conditions for increasing active participation in on-line communities. As a case study, we use three generations of facilities designed to promote learning in the area of Educational Modelling Languages. Following a description of early experience with a conventional web site and with a community site offering facilities…