Encore software · Software Inc
| title | ISBN-13 | year of publication |
|---|---|---|
| Elementary Edge | 978-1-58263-100-4 | 2000 |
| Foreign Language Advantage | 978-1-58263-108-0 | 2001 |
| Middle School Advantage | 978-1-58263-140-0 | 2001 |
| Student Resource Advantage | 978-5-550-03853-6 | 2000 |