Teaching elementary school mathematics for understanding /
John L. Marks, C. Richard Purdy & Lucien B. Kinney
- 3rd ed
- New York, McGraw-Hill 1970
- xii, 433 p. illus. (part col.) 24 cm.
Part One: Contemporary School Mathematics Curricula (Page-3), Part Two: Directing Learning (Page-57), Part Three: Special Instruction Procedures (Page-333).