N. Azrou, Meta-mathematical knowledge about proof, Proceedings of the Tenth Congress of the European Society for Research in Mathematics Education (CERME10, 2017.
URL : https://hal.archives-ouvertes.fr/hal-01865135

V. Braun and V. Clarke, Using thematic analysis in psychology, Qualitative Research in Psychology, vol.3, issue.2, pp.77-101, 2006.

B. Edwards and M. Ward, Surprises from mathematics education research: Student (mis)use of mathematical definitions, American Mathematical Monthly, vol.111, issue.5, pp.411-424, 2004.

B. Edwards and M. Ward, The role of mathematical definitions in mathematics and in undergraduate mathematics courses, pp.223-232, 2008.

, Mathematics Association of America

J. Fiallo and A. Gutiérrez, Analysis of the cognitive unity or rupture between conjecture and proof when learning to prove on a grade 10 trigonometry course, Educational Studies in Mathematics, vol.96, issue.2, pp.145-167, 2017.

I. Lakatos, Proofs and refutations, 1976.

R. Leikin and R. Zaskis, On the content-dependence of prospective teachers' knowledge: a case of exemplifying definitions, International Journal of Mathematical Education in Science and Technology, vol.41, issue.4, pp.451-466, 2010.

E. Levenson, Teachers' knowledge of the nature of definitions: The case of the zero exponent, Journal of Mathematical Behavior, vol.31, issue.2, pp.209-219, 2012.

G. J. Stylianides and A. J. Stylianides, Facilitating the transition from empirical arguments to proof, Journal for Research in Mathematics Education, vol.40, issue.3, pp.314-352, 2009.

D. Tall and S. Vinner, Concept image and concept definition in mathematics with particular reference to limits and continuity, Educational Studies of Mathematics, vol.12, pp.151-169, 1981.

S. E. Toulmin, The uses of argument, 1958.

S. Toulmin, The uses of argument: Updated edition, 2003.

K. Weber, Student difficulty in constructing proofs. The need for strategic knowledge, Educational Studies in Mathematics, vol.48, issue.1, pp.101-119, 2001.

S. Vinner, The role of definitions in teaching and learning of mathematics, Advanced mathematical thinking, pp.65-81, 1991.