Hiltunen, Jenna, Markus Hähkiöniemi, Kaisa Jokiranta, Sami Lehesvuori, Pasi Nieminen, and Jouni Viiri. 2017. “RECOGNISING STUDENTS’ REASONING IN ARGUMENTATIVE TALK IN MATHEMATICS CLASS”. FMSERA Journal 1 (1):1-11. https://journal.fi/fmsera/article/view/60950.