00287nam a22000857a 4500082001500000100004500015245007800060260005200138300001100190  a370.15 UPA  aUpadhya, Brijesh and Singh, Yogesh Kumar  aAdvanced Educational Psychology /cBrijesh Upadhya and Yogesh Kumar Singh  aNew Delhi :bAPH Publishing Corporation,c2007.  a320 p.