"What is it like to have a child with Autism? A new Centers for Disease Control survey finds more parents know first hand than previously thought. The number of children with an autism spectrum disorder may be as high as one in 166. Only mental retardation is more common than Autism when it comes to serious developmental disorders. What can parents do, can you prevent developmental disorders? On toda?s South Dakota Forum an expert will tell us this and more plus w?ll hear from the parent of an autistic child.