Johnson, David W., Educational psychology / David W. Johnson. - Englewood Cliffs, N.J. : Prentice-Hall, c1979. - xiv, 592 p. : ill. ; 23 cm. Includes Bibliography index ISBN: 0132367602 : Subjects--Topical Terms: Educational psychology.Psychology, Educational. Dewey Class. No.: 370.15 / JON