Frontiers of Human-Centered Computing, Online Communities and Virtual Environments

Rae Earnshawand John A. Vince --_. . _----- 1 Introduction The USPresident''s Information Technology Advisory Committee (PITAC)recently advised the US Senate of the strategic importance of investing in IT for the 21st century, particularlyin the areas of software,human-computer interaction, scalable information infrastructure, high-end computing and socioeconomic issues [1]. Research frontiers ofh...