History of Special Education

Events

April 15, 1817
1832
1839 - 1840
1857 - 1864
1871
1919
February 24th, 1922
1931
1933
1943
1950
May 17, 1954
1971
1972
March, 1972
1973
1975
1975
1982
August 6, 1986
1990
July 26, 1990
December 3, 2004