00706nam a2200229 a 450000100060000000300080000600500170001400800410003103500190007204000350009104100080012608200250013410000220015924500640018126000400024530000330028549000440031850000190036265000270038170000240040883000440043260853BD-RjUL20211209080905.0170103s1950    nyu           001 0 eng d  a(BD-RjUL)60977  aBD-RjULbengcBD-RjULdBD-RjUL  aeng  223a370.15bGUE 19501 aGuthrie, Edwin R 10aEducational psychology /cEdwin R Guthrie; Francis F Powers  aNew York :bRonald Press Co.cc1950  avi, 530 p. :bill. ;c20 cm.  aVolumes in Douglass Series in Education  aIncludes index 0aEducational psychology  aPowers, Francis F.   aVolumes in Douglass Series in Education