Ellis, Robert Sidney. 1890-
Educational psychology : a problem approach / Robert Sidney Ellis. - New York : Van Nostrand, 1951. - xi, 546 p. : ill. ; 24 cm.
Includes bibliographies.
51010803
GB51-13658
Educational psychology.
370.15 / ELE
Educational psychology : a problem approach / Robert Sidney Ellis. - New York : Van Nostrand, 1951. - xi, 546 p. : ill. ; 24 cm.
Includes bibliographies.
51010803
GB51-13658
Educational psychology.
370.15 / ELE