Ragan, William Burk, 1896- Teaching in the new elementary school / by William B. Ragan, John H. Wilson and Tillman J. Ragan. - Rinehart and Winston, New York: Holt, 1972. - xv, 368 p.: ill. ; 24 cm. Includes bibliographies. ISBN: 0030853591 Subjects--Topical Terms: Elementary school teaching