Editorial 27(5): Preface to the Special issue- Assessing students' Web 2.0 activities in higher education

The Australasian Journal of Educational Technology (AJET) is a refereed research journal published 6 times per year by the Australasian Society for Computers in Learning in Tertiary Education (ascilite). AJET retired its printed version (ISSN 1449-3098) at the end of Volume 23, 2007, and from Volume 24, 2008, the journal is open access, online only (ISSN 1449-5554), and does not have paid subscriptions.