01301cam a22002891 4500 e 40000470 DLC 20260227111229.0 860409s1940 dcu c f000 0 eng c e 40000470 (OCoLC)13409358 U.S. Off. of Educ. Library NhD NhD DLC premarc LB1044 .C75 L111 .A75 no. 89 Cook, Katherine Margaret O'Brien. Opportunities for the preparation of teachers in the use of visual aids in instruction, by Katherine M. Cook, Chief, Division of Special Problems, and Florence E. Reynolds ... Federal Security Agency, Paul V. McNutt, Administrator. U.S. Office of Education, John W. Studebaker, Commissioner. Washington, U.S. Govt. Print. Off., 1940. 13 p. 23 cm. United States. Office of Education. Pamphlet no. 89 L111.A75 with: Safety and health of the school child / James Frederick Rogers. Washington : U.S. Govt. Print. Off., 1937. Bound together subsequent to publication. DLC Lantern slides Catalogs. Motion pictures Catalogs. Visual education. Teachers Training of. Reynolds, Florence Evan, joint author. 21723 21723