Rote learning, without connection to other elements, without deep understanding is the prevailing teaching method. In the sixties there was a cry for inquiry learning. But because most of the kids can not think as the great minds that dicoverd the laws of nature, inquiry learning could not succeed. Therefore a new way of learning should be searched and advanced. Novack suggest concept map learning<ref>Learning, creating and using knowledge, Novak, 2nd edition (2010) p.63 </ref>.