Early Identification of and Intervention for Infants and Toddlers Who Are at Risk for Autism Spectrum Disorder
Julian Woods and Amy Wetherby, 2003
Language, Speech, and Hearing Services in Schools, 34(3), 180-193
For young children with autism spectrum disorder, research indicates that intervention provided before age 3 has a much greater impact than intervention provided after age 5. This is consistent with early intervention research with other populations.