Retired psych prof from University of Mannheim, Germany specializing in research methodology, evaluation research and differential psychology (intelligence and working memory). See: https://en.wikipedia.org/wiki/Werner_W._Wittmann
Retired psych prof from University of Mannheim, Germany specializing in research methodology, evaluation research and differential psychology (intelligence and working memory). See: https://en.wikipedia.org/wiki/Werner_W._Wittmann