VOLUME 18, NUMBER 2, 2004

Editorial
Constructivists: Don't Blame the Tools!
Michael Grahame Moore

Articles
Comparing Productive Online Dialogue in Two Group Styles: Cooperative and Collaborative
Mary Annette Rose

The Role of Social Comments in Problem-Solving Groups in an Online Class
Deana L. Molinari

Teaching Time: Distance Education Versus Classroom Instruction
Diane M. Bender, B. Jeanneane Wood, and Jon D. Vredevoogd

Interview
Speaking Personally With Jack Wilson
Carolyn Awalt

Book Review
Rethinking Learner Support in Distance Education: Change and Continuity in an International Context
Edited by Alan Tait and Roger Mills
Terry Anderson