Gryphon House · Prentice Hall · Verlag An der Ruhr
| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Das Portfolio-Buch für Kindergarten und Grundschule | 978-3-86072-943-4 | 2005 | Cathy Grace | |
| Developmentally Appropriate Assessment | 978-0-02-686138-0 | 1997 | ||
| The Portfolio Book | 978-0-13-170534-0 | 2004 | Cathy Grace | |
| The Portfolio Book: A Step-By-Step Guide for Teachers | 978-0-87659-194-9 | 1998 | " | |