Teaching elementary school mathematics for understanding
John L. Marks, C. Richard Purdy [and] Lucien B. Kinney.
- 2d ed.
- New York McGraw-Hill [1965]
- xii, 433 p. illus. (part col.) 24 cm.
- McGraw-Hill series in education. Supervision, curriculum, and methods in education .
First ed. published in 1958 under title: Teaching arithmetic for understanding.