- Publication venue
- Max-Planck-Institut für Bildungsforschung
- Publication date
- 01/01/1998
- Field of study
- Publication venue
- Freie Universität Berlin
- Publication date
- 01/01/1998
- Field of study
- Publication venue
- Publication date
- 01/01/1998
- Field of study
- Publication venue
- Publication date
- 01/01/2002
- Field of study
- Publication venue
- Hogrefe & Huber
- Publication date
- 01/01/1998
- Field of study