“…Although the relation between MSC and academic achievements (Hillman et al, 2009;Hillman et al, 2011;van der Fels et al, 2015) such as the relationship between motor coordination and EF (Piek et al, 2004;Wassenberg et al, 2005) had been studied, to the best of our knowledge, no studies have investigated the relationship between MSC and EF taking into account the development stages proposed by Piaget. Indeed, it is opinion of the authors that a general partition of development stages, largely recognized (as recently reviewed Kushner et al, 2015), represent a very practical tools to define children in real situations (not in lab environment or in clinical assessment) such as the school context.…”