The article is dedicated to A. N. Leont'ev's memory and substantiates the view on non-classical psychology as a discipline which constructs social reality. It is shown that the science based on L. S. Vygotsky's, A. N. Leont'ev's and A. R. Luria's ideas made it possible for education in Russia to pass from "knowledge, mastery, skill" paradigm to "variative developing sense education" one. It is underlined that further development of practical psychology will result in whole system of psychological knowledge reformulating.