000 00575nam a2200193Ia 4500
008 180116s1971 xxu||||| |||| 00| 0 eng d
082 _a371.39442
_bODA
100 _a O' Day Edward F., Kulhavy Raymond W.
245 _aProgrammed instruction
_btechniques and trends
250 _a
260 _aNew York
_bAppleton-Centruy-Corfts
_c1971
300 _a214 p.
_b24 cm.
440 _aCentury psychology series
_v
500 _a
520 _a Programmed Instruction, Teaching Methods
650 _aTeaching Methods
650 _aProgrammed Instruction
906 _a8854
_b
_c
999 _c23264
_d23264