Verma L N Educational psychology Experimentation in problems and methods in teaching Verma L N - Jaipur Rawat Publication India 2013 - 256p. cm. ISBN: 9788131605813 (hbk) 695 Standard No.: 281,437 Source: 25, 22/08/2014, Mallika Books Textual Subjects--Topical Terms: PSYCHOLOGY Dewey Class. No.: S0bT, Q3