J. V. Cleland, R. Z. Wetzel, R. R. Buss, and P. Rillero, Science Integrated with Mathematics using Language Arts and Technology: A Model for Collaborative Professional Development, Journal of Computers in Mathematics and Science Teaching, vol.18, pp.157-172, 1999.

P. Forcheri, M. T. Molfino, and A. Quarati, Orienting Teachers Towards Flexible Education: Implications of Technology, 2001.

L. Haapasalo, The Conflict between Conceptual and Procedural Knowledge: Should We Need to Understand in Order to Be Able to Do, or vice versa, Towards Meaningful Mathematics and Science Education. Proceedings on the XIX Symposium of the Finnish Mathematics and Science Education Research. University of Joensuu: Bulletins of the Faculty of Education, pp.1-20, 2003.

L. Haapasalo, . Kadijevich, and . Dj, Two Types of Mathematical Knowledge and Their Relation, Journal f??r Mathematik-Didaktik, vol.38, issue.2, pp.139-157, 2000.
DOI : 10.1007/BF03338914

L. Haapasalo, . Kadijevich, and . Dj, Simultaneous Activation of Conceptual and Procedural Mathematical Knowledge by Means of ClassPad. Paper submitted to ITEM 2003 conference in Reims, these proceedings), 2003.
URL : https://hal.archives-ouvertes.fr/edutice-00001347

D. H. Jonassen, Computers as Mindtools for Schools. Upper Saddle River Promoting the Human Face of Geometry in Mathematical Teaching at the Upper Secondary Level, NJ Kadijevich, Dj, vol.2, issue.1, pp.21-39, 1998.
DOI : 10.1007/bf02818172

D. Kadijevich, Developing Multimedia Lessons in the Pre-Service Development of Mathematics Teachers, Proceedings of the International Conference on Information and Communication Technologies in Education, pp.460-463, 2002.

D. Kadijevich, Linking Procedural and Conceptual Knowledge, Towards Meaningful Mathematics and Science Education. Proceedings on the XIX Symposium of the Finnish Mathematics and Science Education Research. University of Joensuu: Bulletins of the Faculty of Education, pp.21-28, 2003.
DOI : 10.1046/j.0266-4909.2001.00168.x

R. E. Mayer, Multimedia Learning, 2001.
URL : https://hal.archives-ouvertes.fr/hal-00702927