| 1967 |
Abitur (A-levels equivalent),
Neusprachliches Gymnasium Oppenheim am Rhein, Germany |
| 1967?1968 |
Studies of educational science,
Pädagogische Hochschule Worms, Germany |
| 1968?1974 |
Studies of psychology, Johannes Gutenberg University Mainz, Germany |
| 1974 |
Degree in psychology (Diplom), Final grade: very good |
| 1979 |
Doctor of Philosophy (Dr. phil.),
Johannes Gutenberg Universität Mainz, Germany |
| 1984 |
Habilitation / Venia legendi in psychology |
| 1990 |
Associate Professor |
| 1992 |
Professor (C4) for Rehabilitation Psychology,
Universität Dortmund, Germany,
Department for Special Education and Rehabilitation |
| 1997 |
Professor (C4) for Psychology and Psychotherapy, Universität zu Köln, Cologne, Germany, Faculty for Special Education
|
| 1999 |
Approbation in Psychological Psychotherapy and Child Psychotherapy
|
| 2002-2005 |
Dean of the Faculty for Special Education
|
| 2005 |
Supervisor for the Chamber of Psychotherapy North Rhine Westfalia (NRW)
|