TY - BOOK AU - Cook,Katherine Margaret O'Brien AU - Reynolds,Florence Evan TI - Opportunities for the preparation of teachers in the use of visual aids in instruction, T2 - United States. Office of Education. Pamphlet AV - LB1044 .C75 PY - 1940/// CY - Washington PB - U.S. Govt. Print. Off. KW - Lantern slides KW - Catalogs KW - Motion pictures KW - Visual education KW - Teachers KW - Training of N1 - 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 ER -