| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Beobachtung und Begleitung von Kindern | 978-3-00-015391-4 | 2009 | ||
| Defining and Assessing Quality in Early Childhood Education | 978-90-6186-586-5 | 1994 | ||
| Die Leuvener Engagiertheits-Skala für Kinder LES-K: Deutsche Fassung der Leuven Involvement Scale for Young Children | 978-3-00-015390-7 | 2007 | ||
| Involvement of Children and Teacher Style: Insights from an International Study on Experiential Education | 978-90-5867-342-8 | 2003 | Ludo Heylen | |
| Understanding the Under 3s and the Implications for Education | 978-0-415-83319-6 | 2013 | Sylvie Rayna | |
(Einzeln vergebene ISBN) · Leuven University Press · Routledge