Ecole d'eté de probabilités de Saint-Flour VIII-1978

to Part 1.- Teaching Mathematical Reasoning: A Challenging Task.- Contexts, Resources, and Reform.- to Part 2.- Mathematical Reasoning Through Tasks: Learners' Responses.- Learning Mathematical Reasoning in a Collaborative Whole-Class Discussion.- Classroom Practices for Teaching and Learning Mathematical Reasoning.- Teaching Mathematical Reasoning with the Five Strands.- Teaching the Practices of Justification and Explanation.- to Part 3.- Learner Contributions.- Teacher Responses to Learner Contributions.- Dilemmas of Teaching Mathematical Reasoning.- Learner Resistance to Teacher Change.- Conclusions and Ways Forward: The "Messy" Middle Ground.