Contents‎:‎ Preface‎.‎ Part I‎:‎ Coordinating Representations‎.‎ K‎.‎ Stenning‎,‎ J‎.‎G‎.‎ Greeno‎,‎ R‎.‎ Hall‎,‎ M‎.‎ Sommerfeld‎,‎ M‎.‎ Wiebe‎,‎ Coordinating Mathematical With Biological Multiplication‎:‎ Conceptual Learning as the Development of Heterogeneous Reasoning Systems‎.‎ J‎.‎ Vince‎,‎ A‎.‎ Tiberghien‎,‎ Modeling in Teaching and Learning Elementary Physics‎.‎ J‎.‎R‎.‎ Frederiksen‎,‎ B‎.‎Y‎.‎ White‎,‎ Conceptualizing and Constructing Linked Models‎:‎ Creating Coherence in Complex Knowledge Systems‎.‎ Part II‎:‎ Provoking More Effective Modeling‎.‎ R‎.‎ Luckin‎,‎ B‎.‎ du Boulay‎,‎ Construction and Abstraction‎:‎ Contrasting Methods of Supporting Model Building in Learning Science‎.‎ Z‎.‎ Fund‎,‎ Cognitive Support in Computerized Science Problem Solving‎:‎ Eliciting External Representation and Improving Search Strategies‎.‎ A‎.‎ Bouwer‎,‎ V‎.‎B‎.‎ Machado‎,‎ B‎.‎ Bredeweg‎,‎ Interactive Model‎-Building Environments‎.‎ S‎.‎ Bull‎,‎ V‎.‎ Dimitrova‎,‎ P‎.‎ Brna‎,‎ Enhancing Reflective Modeling Through Communicative Interaction in Learning Environments‎.‎ Part III‎:‎ Collaboration and La‎.‎‎.‎‎.‎