1. Lernen und komplexes Problemlösen: Ein Beitrag zur Konstruktvalidierung von Lerntests;Beckmann,1994
2. Zur Validierung des Konstrukts des intellektuellen Veränderungspotentials: Validation of the construct intellectual change potential. logos;Beckmann,2001
3. Superiority: Always and everywhere? On some misconceptions in the validation of dynamic testing;Beckmann;Educational and Child Psychology,2006
4. The umbrella that is too wide and yet too small: Why dynamic testing has still not delivered on the promise that was never made;Beckmann;Journal of Cognitive Education and Psychology,2014
5. Heigh-ho: Cps and the seven questions – Some thoughts on contemporary complex problem solving research;Beckmann,2019