A study was conducted to develop baseline information on special education early intervention programs. A review of the literature revealed the following: the effects of a stimulating or depriving environment appear to be most powerful in the early years of childhood; there is evidence that the effects of early intervention programs for children…

This document presents statistical information on children with special needs, their education, and the professionals who serve them. Graphs, tables, and charts are used to illustrate: (1) the number of children receiving special education services from 1989 to 1999; (2) the incidence of different disabilities; (3) the growth of students in the…