Special educational theories accompanying work don´t focus any more on individual pathology and impairment type but - in the interest of a modern society attempting to achieve social inclusion - on the promotion of individual needs of minorities and people with impairment. Social heterogenity has been becoming a prefered social form.
Diversity of individuals is seen as a contribution to social space in which all people can exercise the right to an autonomous life and a full-value participation in all areas of social life.