00605nam a2200205Ia 450000500170000000800410001704100080005808200190006610000220008524501100010726000340021730000200025165000140027165000270028565000250031265000200033765000130035765000210037088000080039120211110152924.0171129s9999||||xx |||||||||||||| ||und|| aeng a370.15bHAR-EM aHarris, Irving D. 0aEmotional blocks to learning b: a study of the reasons for failure in schoolc/ by Irving D. Harris6880 aNew York :bFree Press,c1961 ax, 210p.; 21cm. aEducation aEducational psychology aEmotions in children a School failure aEmotions aChild psychology 6245