000 00802cam a22002651 4500
001 30731
003 BD-RjUL
005 20211209051617.0
008 140412s1961 caua b 000 0 eng
035 _a(BD-RjUL)30818
035 _a(OCoLC)177740
040 _aDLC
_cOCanM
_dNBrockU
_dOCoLC
_dODaWU
_dOClW-H
_dNcRS
_dDLC
_dBD-RjUL
_beng
041 _aeng
082 _a371.3944
_bCRE 1961
100 1 _aCram, David.
_993411
245 1 0 _aExplaining "teaching machines" and programming /
_cby David Cram.
260 _aSan Francisco, Calif. :
_bFearon,
_cc1961.
300 _avii, 86 p. :
_billus. ;
_c20 cm.
504 _aBibliography: p. 82.
650 0 _aTeaching machines.
_929045
650 0 _aProgrammed instruction.
_993412
942 _2ddc
_cBK
999 _c30731
_d30731