| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Contemporary's Breakthroughs in Social Studies: Developing Reading and Critical Thinking Skills | 978-0-8092-3285-7 | 1996 | |
| GED Satellite: Social Studies | 978-0-8092-2229-2 | 2001 | |
| McGraw-Hill's GED Social Studies | 978-0-07-140702-1 | 2002 | Jeri Bayer |
| McGraw-Hill's GED Social Studies Workbook | 978-0-07-140703-8 | 2002 | " |
| Number Power | 978-0-8092-2378-7 | 2000 | |
| Number Power Word Problems Student Text | 978-0-8092-2278-0 | 2001 | |