The fragile X syndrome-autism comorbidity: what do we really know?

by Leonard eAbbeduto, Andrea eMcDuffie, Angela John Thurman
Published 2014-10-01

Narrative Language Competence in Children and Adolescents with Down Syndrome

by Marie Moore Channell, Marie Moore Channell, Andrea S McDuffie, Lauren M Bullard, Leonard eAbbeduto
Published 2015-10-01