| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Mathematics: An Activity Approach | 978-0-205-06518-9 | 1979 | Albert B. Bennett |
| Mathematics: An Informal Approach | 978-0-205-08305-3 | 1988 | " |
| Mathematics for Elementary School Teachers: A Conceptual Approach | 978-0-07-006295-5 | 1997 | Albert B. Bennett · L. Ted Nelson |
| Mathematics for Elementary Teachers: A Conceptual Approach | 978-0-07-121587-9 | 2003 | Albert B. Bennett |
| Mathematics for Elementary Teachers: An Activity Approach | 978-0-07-913259-8 | 1997 | " |
L.N.???? · L Nelson · Leonard Nelson · T. N. · T Nelson