“…As for JAD, it focuses on how teacher and student joint actions impact the in situ process of knowledge production in terms of student learning outcomes (Amade-Escot, 2000Amade-Escot, Elandoulsi and Verscheure, 2015;Leutenegger and Schubauer-Leoni, 2002;Ligozat, Wickman, and Hamza, 2011;Verscheure and Amade-Escot, 2007;Venturini and Amade-Escot, 2014). For this purpose, the JAD approach gives special attention to the specific knowledge content at stake, how it is embedded in the primitive didactic milieu, and how it evolves during didactical transactions.…”