. Bruillard, Rapport de recherche du proj et Didatab, disponible en ligne http, 2008.

B. Capponi, Tableur, arithmé tique et algè bre. L'algè bre au lycée et au collè ge, Actes des journées de formation de formateurs, pp.58-66, 1999.
DOI : 10.1007/bf00579462

Y. Chevallard, Readjusting Didactics to a Changing Epistemology, European Educational Research Journal, vol.7, issue.2, pp.131-134, 2007.
DOI : 10.2304/eerj.2007.6.2.131

Y. Chevallard, Inté gration et viabilité des obj ets informatiques dans l'enseignement des mathé matiques, pp.183-203, 1992.

A. Clark-wilson, Connecting mathematics in a connected classroom: Teachers emergent practices within a collaborative learning environment, British Congress on Mathematics Education, BSRLM Proceedings, vol.30, issue.1, 2010.

A. Clark-wilson, How does a multi-representational mathematical ICT tool mediate teachers pedagogical knowledge concerning variance and invariance?, 2010.

L. Coulange, Les problè mes "concrets à mettre en é quation" dans l' enseignement. Petit x n 47, pp.33-58, 1998.

P. Drij-vers, C. Kieran, and M. A. Mariotti, Integrating technology into mathematics education: theoretical perspectives, Mathematics education and technology -Rethinking the terrain, pp.89-132, 2010.

D. Guin, K. Ruthven, and L. Trouche, The didactical challenge of symbolic calculators: turning a computational device into a mathematical instrument, 2004.
DOI : 10.1007/b101602

M. Haspekian, The co-construction of a mathematical and a didactical instrument, Proceedings of the seventh Congress of the European Society for Research in Mathematics Education. CERME 7, 2011.
URL : https://hal.archives-ouvertes.fr/hal-01273866

M. M. Haspekian, Evolution des usages du tableur In Rapport intermé diaire de l' ACI-EF Genèses d'usages professionnels des technologies chez les enseignants Intégration d as des tableurs, 2005.

M. Haspekian, An ???Instrumental Approach??? to Study the Integration of a Computer Tool Into Mathematics Teaching: the Case of Spreadsheets, International Journal of Computers for Mathematical Learning, vol.10, issue.1, pp.109-141, 2005.
DOI : 10.1007/s10758-005-0395-z

URL : https://hal.archives-ouvertes.fr/hal-01273799

F. S. Hsiao, Micros in mathematics education???Uses of spreadsheets in CAL, International Journal of Mathematical Education in Science and Technology, vol.13, issue.6, pp.705-713, 1985.
DOI : 10.1080/0020739850160606

C. Laborde, Integration of technology in the design of geometry tasks with Cabri geometry, International Journal of Computers for Mathematical Learning, vol.63, pp.283-317, 2001.

C. Laborde and B. Et-capponi, Cabri-gé omè tre constituant d' un milieu pour l' apprentissage de la notion de figure géomé trique, Recherche en didactique des mathématiques, pp.1-2, 1994.

J. B. Lagrange, Lintegration d' instruments informatiques dans l' enseignement : une approche par les techniques, Educational Studies in Mathematics, vol.43, issue.1, pp.1-30, 2000.
DOI : 10.1023/A:1012086721534

J. Monaghan, Teachers??? Activities in Technology-Based Mathematics Lessons, International Journal of Computers for Mathematical Learning, vol.9, issue.2, pp.327-357, 2004.
DOI : 10.1007/s10758-004-3467-6

S. Norton, C. J. Mcrobbier, and T. J. Cooper, Exploring Secondary Mathematics Teachers??? Reasons for Not Using Computers in Their Teaching, Journal of Research on Computing in Education, vol.77, issue.4, 2000.
DOI : 10.1023/A:1009768005398

B. Parz-ysz, Voir et savoir ? la repré sentation du "perç u" et du "su" dans les dessins de la gé omé trie de l' espace, p.364, 1988.

A. Robert and J. Rogalski, Le systè me complexe et cohé rent des pratiques des enseignants de mathé matiques : une double approche, pp.505-528, 2002.

P. T. Rabardel and R. Sutherland, People and technology -a cognitive approach to contemporary instruments Pupils' strategies and the Cartesian method for solving problems: the role of spreadsheets, Proceedings of the 21 st International PME Conference, pp.72-79, 1997.