Research journals

International Journal of Early Years Education (1992-2004)

KINDERZEIT – Sozialpädagogische Blätter (1988-1995)

Academic editor

Early Years - An International Research Journal (2007-2018)

Peer reviewer

European Educational Research Journal

European Early Childhood Education Research Journal

International Journal of Child Care and Education Policy

International Journal of Early Years Education

Early Years – An International Research Journal

International Journal of Early Childhood

Guest editor

Early Years – An International Journal of Research and Development, 2004, 24(3)

International Journal of Early Years Education, 1999, 7(3)

Theorie und Praxis der Sozialpädagogik, 1993 (TPS-extra 13) – Special issue Blick auf Europa - Tageseinrichtungen für Kinder