Educational psychology : a problem approach /
Ellis, Robert S.
Educational psychology : a problem approach / Robert S. Ellis - Princeton, N.J : Van Nostrand, 1965. - xi, 546 pages : illustrations ; 24 cm.
Educational psychology.
370.15 ELL
Educational psychology : a problem approach / Robert S. Ellis - Princeton, N.J : Van Nostrand, 1965. - xi, 546 pages : illustrations ; 24 cm.
Educational psychology.
370.15 ELL