C.F. · E C. · E F. · Ellen Frechette
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| GED Satellite: Language Arts, Writing | 978-0-8092-2228-5 (0-8092-2228-0) | 2001 |
| Number Power 6: Problem-Solving and Test-Taking Strategies | 978-0-07-659232-6 (0-07-659232-4) | 2011 |
| Number Power 8: Analyzing Data | 978-0-8092-2384-8 (0-8092-2384-8) | 2000 |