00421nam a2200133Ia 450000500170000000800410001704100080005808200180006610000180008424500370010226000540013930000100019365000840020320191107150621.0190710s9999    xx            000 0 und d  aeng  a370 151M 474M  aMehta, Prayag 0aManaging motivation in education  aAhamdabadb: Sahitya Mudranalaya Publisher,c1976  a242p.  aEducational psychology a| Mass education a| Education - Psychological aspects