Loading...
Loading...
Child psychologist and author
Klaar Hammenecker is a Dutch child psychologist and author. He has written several books on child and adolescent psychology, including '7 Uitspraken van Tieners en Ouders'. Klaar has worked as a psychologist for various organizations, including the University of Amsterdam and the Dutch Ministry of Health. He is known for his expertise on child and adolescent psychology and has been a guest on various TV shows. Klaar is based in Amsterdam, Netherlands.