1. The nature of students’ productive and non-productive example-use for proving;Arica-Metzer;Journal of Mathematical Behavior,2019
2. Aspects of proof in pupils’ practice of school mathematics;Balacheff,1988
3. The crucial role of the didactical contract in the analysis and construction of situations in teaching and learning mathematics;Brousseau,1984
4. Theory of didactical situations in mathematics: didactiques des mathématiques;Brousseau,1997
5. Same/different: a ‘natural’ way of learning mathematics;Brown,2000