Holt McDougal · National Council of Teachers of Mathematics
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Number Patterns Make Sense | 978-0-03-085796-6 (0-03-085796-1) | 1965 |
| The Twenty-First Yearbook: The Learning of Mathematics Its Theory and Practice | 978-0-87353-404-8 (0-87353-404-2) | 1995 |