One of the most well-studied, yet still debatable concept in object perception is the cpncept of 'affordances' that was first introduced by Gipson and according to which the perception of an object potentiate specific actions related to the grasping and manipulation of the object, even if the perceiver has no intention to act upon it. Affordances are not simple considered as properties of the object, but they are rather viewed as relation between features of the object and perceiver