Teaching elementary school mathematics for understanding - Marks, John L.; Marks, John L.; Purdy, C. Richard; Lucien B., Kinney; Hiatt, Arthur A. (New York : McGraw-Hill, 1975)
First ed. published in 1958 under title: Teaching arithmetic for understanding. Previous editions by J. L. Marks, C. R. Purdy, and L. B. Kinney.
Includes bibliographies.
Keywords: Mathematics -- Study and teaching (Elementary)