Teaching the mentally retarded student : curriculum, methods, and strategies /
Richard L. Lutfig.
- Boston : Allyn and Bacon, 1987.
- 489 pages : illustrations ; 27 cm.
020510262X
Mentally handicapped children--Education (Elementary)--United States. Mentally handicapped children--Education (Elementary)--Unites States--Curricula. Curriculum planning--United States.