000 00511nam a2200193Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aLB1060.W95
100 _aWilson, S. R.
245 0 _aLearning is getting easier: classrooms are becoming more responsive to individual
260 _bLearning Systems Book
260 _c1972
300 _axiv,188p.
300 _c23cm.
650 _aLearning
700 _aill.
942 _2Library of Congress Classification
942 _cBook
999 _c100099
_d100099