“…In recent years, new theories have been developed [20], [21], [22], [23], [24], [25] suggesting there are alternative ways of formalizing mathematical ideas and highlighting the relevant role of different sensory modalities in the processes of abstraction, and in general, in the construction of concepts from simple to complex [26], [27]. These theories are supported by numerous studies that were carried out during the so-called "brain decade" (1990-2000) that bring out the functioning of the motorsensory system of the brain in the development of conceptual knowledge and examine how brain physiological functions support cognitive processes [28], [29], [30], [31], [32].…”