Mangal, S.K. . Advanced Educational Psychology / Textual Documents S.K.Mangal. - 2nd ed. / - New Delhi : Prentice-Hall of India(Pvt Ltd) , 2007. - xv,520p. ; 22cm. Index ISBN: 978-81-203-2038-3 Subjects--Index Terms: Educational Psychology G-Education Dewey Class. No.: 370.15 / Ma 314 Ad