00402nam a2200109   4500020001000000082001600010100003300026245004200059260003100101300002600132650013400158  a(pbk)00a370.15bDAV  aDavitz, Joel R.aSamuel Ball00aPsychology of the educational process  aNew YorkbMcGraw-Hilc1970  axii, 643 p.c; 23 cm. 0aEducational psychologyaPsychologyvLanguage comprehensionvSocial developmentvClassroom interactionvResearch evaluation vIIMC