00805cam a22002411 4500001001300000003000400013005001700017008004100034010001700075035001900092040007700111042001200188050001800200082001300218100002600231245002500257260009200282300004000374410008000414500001600494504003000510650002300540hew61000114 DLC20260227111511.0800125s1961 dcua b f000 0 eng c ahew61000114  a(OCoLC)5914092 aU.S. Dept. of Health, Education, and Welfare. Library.cMChBdInU-DdDLC apremarc00aLB1028.5b.S8 a371.39441 aStolurow, Lawrence M.10aTeaching by machine. a[Washington]bU.S. Dept. of Health, Education, and Welfare, Office of Educationc[1961] avi, 173 p.billus., tables.c23 cm.10aUnited States.bOffice of Education.tCooperative research monographvno. 6 a"OE-34010." aBibliography: p. 151-173. 0aTeaching machines.