R. L · Richard A. Lesh · Richard L.
Academic Press · Allyn and Bacon
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Acquisition of Math Concepts and Processes | 978-0-12-444220-7 (0-12-444220-X) | 1983 | Marsha Landau · Harry Bellin |
| Teaching Mathematics in Grades K-8: Research-Based Methods | 978-0-205-13414-4 (0-205-13414-9) | 1991 | |