01440cam a22002531 4500 e 57000022 DLC 20260227111236.0 830608s1957 dcua 000 0 eng e 57000022 (OCoLC)16764462 DLC OrPS OCoLC DLC L111 .A6 1957, no. 3 LC4631 .M3 Mackie, Romaine Prior, 1898- Teachers of children who are mentally retarded, prepared by Romaine P. Mackie, Harold M. Williams, and Lloyd M. Dunn, in collaboration with Anna M. Engel [and others] A report based on findings from the study "Qualification and preparation of teachers of exceptional children" [conducted by the Office of Education with the special help of the Association for the Aid of Crippled Children, New York City] Washington, U.S. Dept. of Health, Education and Welfare, Office of Education, 1957. xi, 97 p. illus. 24 cm. Copies 1 and 2 of L111.A6 with: Austrian teachers and their education since 1945 / Helen C. Lahey. Washington : Govt. Print. Off., 1957. Bound together subsequent to publication. DLC Children with mental disabilities Education. Association for the Aid of Crippled Children. Qualification and preparation of teachers of exceptional children. Bulletin (United States. Office of Education) ; 1957, no. 3. 22271 22271