Elementary educational psychology, Paul L. Boynton ... John W. Charles ... Philip Lawrence Harriman ... and others Editor, Charles E. Skinner. Skinner, Charles E. (Charles Edward), 1891-1983. Boynton, Paul L. (Paul Lewis), 1898-1958. Charles, John Wesley, 1878- Harriman, Philip Lawrence, 1894-1968. Educational psychology. 370.15 BOE includes index. New York : Prentice-Hall, 1945. 1945. 1945 Text viii, 440 p. : eng