"Hansen shows striking objective evidence of effectiveness of Nyborgian methods with special-needs children,...,in my view more convincingly than I have seen with any of the methods derived from the other models that have been described here,..." Prof Martin B. Miller comparing: Mediatied Learning Experience model -- Feuerstein -- Vygotsky -- Nyborg

Journal of Cognetive Education and Psychology, vol 3 num 1 May 2003, page 84, IACEP
Prof Martin B. Miller, Yeshiva University and Hudson Valley Cerebral Palsy Association,