Bibliografía (8 obras)
Children with disabilities in America
2005
A history of childhood and disability
1996
Early childhood special education
1994
Human diversity in education
1991
Integrated teaching in early childhood
1989
Teaching young children with special needs
1978
Developmental intervention with young physically handicapped children
1975
Differences in the cognitive functioning of normal, mentally retarded & emotionally disturbed subjects
1967
