HAL Id: hal-01632970 https://hal.science/hal-01632970 Submitted on 10 Nov 2017 HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci- entifc research documents, whether they are pub- lished or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers. L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la difusion de documents scientifques de niveau recherche, publiés ou non, émanant des établissements d’enseignement et de recherche français ou étrangers, des laboratoires publics ou privés. Proceedings of the 13th International Conference on Technology in Mathematics Teaching Gilles Aldon, Jana Trgalova To cite this version: Gilles Aldon, Jana Trgalova. Proceedings of the 13th International Conference on Technology in Mathematics Teaching. France. Proceedings of the 13th International Conference on Technology in Mathematics Teaching, 2017. hal-01632970