00269nam a2200097Ia 4500008004000000082001200040100002100052245004500073260002600118650002700144210210b1950   xxu||||| |||| 00| 0 eng d  a150/121  aVALENTINE (C W).  aPsychology and its bearing on education.  abNot Mentionedc1950  aEducational psychology