“…The studies of the collective mathematical progress in reference to the classroom mathematical practices are based on the hypothesis that it is possible to document learning trajectories from instruction (Cobb, 1999;Cobb et al, 2001) focusing on the social productions of ways of reasoning, argumentation and using tools that will eventually be institutionalized and placed beyond justifications (Bowers et al, 1999;Cobb, 1999). Thus, the evolution of the mathematical practices has been analyzed and reported in different classroom contexts and educational levels; for example, elementary school (Cobb, Yackel & Wood, 1992;McClain, Cobb, Gravemeijer & Estes, 1999;Bowers et al, 1999;Cobb et al, 2001), middle school (Cobb, 1999) and higher education (Stephan & Rasmussen, 2002;Rasmussen, Stephan & Allen, 2004;Rasmussen, Zandieh & Wawro, 2009;Rasmussen et al, 2015). However, this research is limited in high school.…”