In this paper, we raise a methodological issue concerning the empirical analysis of tutoring dialogues: The frequencies of tutoring moves do not necessarily reveal their causal efļ...
Stellan Ohlsson, Barbara Di Eugenio, Bettina Chow,...
Interval-based temporal logics are an important research area in computer science and artiļ¬cial intelligence. In this paper we investigate decidability and expressiveness issues ...
This paper will focus on issues relating to the building of multimedia presentations under a certain framework through a newly developed e-learning tool. The issues addressed incl...
This paper presents a āpersistent chatā extension to the ePresence Interactive Media webcasting infrastructure to support real-time commenting on and discussing of issues that ...
Ronald Baecker, David Fono, Lillian Blume, Christo...
With their increased power and versatility, today's computer networks are becoming used for an ever-growing number of diverse applications. Further, the networking structures...