Exploring the Functionality of Visual and Non-Visual Strategies in Solving Rotation Problems Núria Gorgorió OriginalPaper Pages: 207 - 231
Teaching Probability for Conceptual Change La Enseñanza De La Probabilidad Por Cambio Conceptual César Sáenz Castro OriginalPaper Pages: 233 - 254
Understanding Periodicity as a Process with a Gestalt Structure Gilli Shama OriginalPaper Pages: 255 - 281
Coordination of Knowledge of Numeration and Arithmetic Operations on First Grade Students Jacinthe GirouxGisèle Lemoyne OriginalPaper Pages: 283 - 301
A Process Model for Interaction and Mathematical Level Raising Rijkje DekkerMarianne Elshout-Mohr OriginalPaper Pages: 303 - 314