| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Impact Mathematics Algebra and More Teacher's Guide Volume B Course 1 | 978-0-07-860911-4 (0-07-860911-9) | 2004 | Educational Development Center |
| Impact Mathematics Teacher's Guide Vol. 1 Course 1 | 978-0-07-860910-7 (0-07-860910-0) | 2004 | |