00434nam a2200157Ia 450000500170000000800460001703700120006304000200007504100130009508400220010810000230013024500270015326000550018030000140023565000270024920250508153704.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDLbengcFEDL  aeng2eng  a370.15, HOLqFEDL  aHollingworth H. L. 0aEducational psychology  aNew York, USAbD Appleton - Century Company c1933  axvi,540p.  aEducation - Psychology