TY - BOOK AU - Stolurow,Lawrence M. TI - Teaching by machine AV - LB1028.5 .S8 U1 - 371.3944 PY - 1961///] CY - [Washington] PB - U.S. Dept. of Health, Education, and Welfare, Office of Education KW - Teaching machines N1 - "OE-34010."; Bibliography: p. 151-173 ER -