Interacting Parallel Constructions of Knowledge in a CAS Context
Toward a Culture of Creativity: A Personal Perspective on Logo’s Early Years and Ongoing Potential
Computational Diversions: Turtle Really and Truly Escapes the Plane
Mapping Pedagogical Opportunities Provided by Mathematics Analysis Software
Elementary Approaches to the Teaching of the Combinatorial Problem of Rectangular Islands
Role of Interaction in Enhancing the Epistemic Utility of 3D Mathematical Visualizations
Generating Conjectures in Dynamic Geometry: The Maintaining Dragging Model
Digital Tools for Algebra Education: Criteria and Evaluation
Bead Games, or, Getting Started in Computational Thinking Without a Computer
Representation in Computational Environments: Epistemological and Social Distance
Agents with Attitude: Exploring Coombs Unfolding Technique with Agent-Based Models
Online Resources in Mathematics, Teachers’ Geneses and Didactical Techniques