Background
Kraijer, Dirk Warner was born on February 12, 1936 in Irnsum, Friesland, The Netherlands. Son of Jan Klaas Kraijer and Zwaantje Talsma.
Kraijer, Dirk Warner was born on February 12, 1936 in Irnsum, Friesland, The Netherlands. Son of Jan Klaas Kraijer and Zwaantje Talsma.
Master in Clinical Psychology, University Utrecht, The Netherlands, 1964. Master in Educational Psychology, University Utrecht, The Netherlands, 1967. Doctor in Psychology, University Groningen, The Netherlands, 1992.
Psychologist St. Hendrik van Boeijen, Assen, The Netherlands, 1964-1968, clinic chief The Netherlands, 1968-1993, research psychologist The Netherlands, since 1993, University Groningen, since 1991. Member committee Ethical Aspects Science Research, 1989-1999.
Board directors Social Psychiatric Service, Groningen, 1980-1990, National Health Registration, since 1988, Northern Foundation Autism, 1994-2000. Member Dutch Psychological Association (award 1994), Dutch Association Study Mental Retardation, International Association Science Study Intellectual Disability.
Married Maria Thécla Otjens, August 2, 1964. Children: Julie Zwaantje, Zwaantje Julie.