Contents: M.J. Jacobson, A.J. Angulo, R.B. Kozma, Introduction: New Perspectives on Designing the Technologies of Learning. R.B. Kozma, The Use of Multiple Representations and the Social Construction of Understanding in Chemistry. J. Roschelle, J.J. Kaput, W. Stroup, SIMCALC: Accelerating Students' Engagement With the Mathematics of Change. S.J. Metcalf, J. Krajcik, E. Soloway, Model-It: A Design Retrospective. M.J. Jacobson, A. Archodidou, The Knowledge Mediator Framework: Toward the Design of Hypermedia Tools for Learning. P. Horwitz, M.A. Christie, Computer-Based Manipulatives for Teaching Scientific Reasoning: An Example. J.D. Slotta, M.C. Linn, The Knowledge Integration Environment: Helping Students Use the Internet Effectively. M. Guzdial, J. Turns, Computer-Supported Collaborative Learning in Engineering: The Challenge of Scaling-Up Assessment. P.M. Sadler, R. Gould, K. Brecher, B. Hoffman, Asstronomical Experiences Using Internet-Accessible Remote Instumentation. B. Means, E. Coleman, Technology Supports for Student Participation in Science Investigations. B.Y. White, J.R. Frederiksen, Technological Tools and Instructional Approaches for Making Scientific Inquiry Accessible to All. C. Dede, M. Salzman, R.B. Loftin, K. Ash, The Design of Immersive Virtual Learning Environments: Fostering Deep Understandings of Complex Scientific Knowledge.
