| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Perspectives on Learning | 978-0-7575-6278-5 (0-7575-6278-7) | 2009 | POWERS STEPHEN · SHADDAI JEAN |
| PERSPECTIVES ON LEARNING | 978-0-7575-0694-9 (0-7575-0694-1) | 2008 | POWERS STEPHEN · SHADDAI JEAN |
| PERSPECTIVES ON LEARNING | 978-0-7575-2626-8 (0-7575-2626-8) | POWERS STEPHEN · SHADDAI JEAN |