Klin has worked at the Center since 1989 .
Previously , he was an autism and Asperger syndrome researcher and a Harris Professor of Child Psychology and Psychiatry at the Yale Child Study Center .
Asperger syndrome researcher has worked at the Yale Child Study Center since 1989 .
Previously , he was an autism and Asperger syndrome researcher and a Harris Professor of Child Psychology and Psychiatry at the Yale Child Study Center .