Research relating to mentally retarded children.

مواد مشابهة

• Teachers of children, who are mentally retarded. A report based on findings from the study: Qualification and preparation of teachers of exceptional children.
  حسب: Mackie, Romaine P.
  منشور في: (1957)
• Mental Retardation Abstracts
  منشور في: (1966)
• Mental Retardation. An abstracted bibliogr., 1971-1980.
  منشور في: (1982)
• Mental Retardation. A further assessment of the problem.
  حسب: Ceidenfeld, Morton A.
  منشور في: (1962)
• Mental Retardation. Activities of the U.S. Department of Health, Education, and Welfare.
  منشور في: (1962)