Collaboration thus extends and has potential benefits for teachers as well as students.
This special issue will focus on On-line Collaborative Learning Environments and their associated interactions. They should be forwarded to the guest editor as a plain text in a body of an email message by Friday, October 1st 1999 . Proposals will be considered on first come-first service basis thus allowing for more flexible planning of your further work. Please supply separate figures in one of these formats even if they are embedded in text. Articles should be subdivided into numbered or unnumbered sections as appropriate, using short, meaningful sub-headings.