On the other hand, it is also a useful tool for the teacher himself. This is because the teacher can organize course material and simplify complex concepts (Anderson, Inman & Zeitz, 1993). And, of course, they can use it as a diagnostic tool, so that the teacher can distinguish interpretations or misinterpretations that make it difficult to acquire new knowledge and adapt his teaching tactics to facilitate the acquisition of new knowledge (Vosniadou, 1994).