| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Teaching Mathematics in Grades K-8: Research Based-Methods | 978-O-2O5-13414-4 (O-2O5-13414-9) | 1992 |
R. P. · R. Post · Robert P. · Robert Post · T.P · T. R. · Thomas P. · Thomas Post · Thomas R. · Thomas R. Post