Columbia subject headings:
Children with disabilities--Education (Preschool)--United States.
Communicative disorders.
Education, Preschool--United States.
Harvard subject headings:
Children with disabilities--Education (Preschool)--United States.
Children with disabilities--Education--Language arts.
Communicative disorders.
Education, Preschool--United States.
Hearing disorders in children.
Speech disorders in children.
Princeton subject headings: