Historical Timeline for Students with Exceptionalities By adriicruz 1959 Intro 1967 Hobson v. Hansen 1971 Pennsylvania Association for Retarded Children (PARC) v. Commonwealth of Pennsylvania 1972 Mills v. District of Columbia Board of Education 1973 Rehabilitation Act of 1973 1975 Education for All Handicapped Children Act 1990 Individuals with Disabilities Act (IDEA) 1990 Title II of the Americans with Disabilities Act (ADA) 2000 References 2001 References