| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Experiencing Introductory Algebra Maths Problems | 978-0-13-081474-6 (0-13-081474-1) | 2001 |
| Multimedia Mathpro Explorer | 978-0-13-014270-2 (0-13-014270-0) | 1999 |
Inc. One Room Systems · O.I. · O's · One Room Systems · R. S.