Columbia subject headings:
Developmentally disabled--Education--United States--Case studies.
Developmentally disabled--Institutional care--United States--Case studies.
Special education--United States--Case studies.
Harvard subject headings:
Developmentally disabled--Education--United States--Case studies.
Developmentally disabled--Institutional care--United States--Case studies.
Special education--United States--Case studies
Princeton subject headings:
Case studies.
Developmentally disabled--Education--United States--Case studies.
Developmentally disabled--Institutional care--United States--Case studies.
Special education--United States--Case studies.