“…Investigations within these two most influential approaches in developmental psychology were dominantly oriented towards less competent (LC) participants aiming to identify factors enhancing their reasoning. Following more competent (MC) participants within the interaction studies we identified findings about their advancement (Allen & Feldman, 1973;Denessen et al, 2008;Roscoe & Chi, 2007;Webb, 1982), regression (Fawcett & Garton, 2005;Tudge, 1989Tudge, , 1992 and lack of interaction effects (Webb et al, 1998;Stepanović Ilić, 2015). Such heterogeneity could be related to different investigation settings, but it can also be a result of an overly complex interplay of factors (individual, interpersonal, task, investigation and broader socio-cultural context) involved in the interaction process.…”