“…Third, modelling involves the teacher thinking out loud to make explicit his or her cognitive processes, so that the student can perceive some subtleties of the CR processes and learn. Finally, with fading, learning support is gradually removed until the student is able to reason well by itself (Collins, 1991;Collins et al, 1989;Deschênes et al, 2018;Frenay and Bédard, 2004).…”