00834cam a22002531 4500 hew61000114 DLC 20260227111511.0 800125s1961 dcua b f000 0 eng c hew61000114 (OCoLC)5914092 U.S. Dept. of Health, Education, and Welfare. Library. MChB InU-D DLC premarc LB1028.5 .S8 371.3944 Stolurow, Lawrence M. Teaching by machine. [Washington] U.S. Dept. of Health, Education, and Welfare, Office of Education [1961] vi, 173 p. illus., tables. 23 cm. United States. Office of Education. Cooperative research monograph no. 6 "OE-34010." Bibliography: p. 151-173. Teaching machines. 34321 34321