> <i>“It could be that doctors are getting better at identifying these children, there could be a growing number of children with high intelligence [who are autistic], or it could be both,” she said.</i><p>The article doesn't mention that the DSM-5 went into force last year. The criteria for diagnosing Autism has changed since the DSM-IV, and this could also explain the jump in diagnoses.<p>(This is alluded to with the line "Milder forms, such as Asperger’s syndrome, are now considered to fall along the autism spectrum." -- The entry for "Asperger disorder" in the DSM-5 is now replaced with a pointer to see the entry for "Autism".)