Detrimental effects of an economic crisis on student cognitive achievement – A natural experiment from Palestine (2020) Bisharat K, Christ A, Kröner S Journal article, Original article Time and Generational Changes in Cognitive Performance in Romania (2020) Gunnesch-Luca G, Iliescu D Journal article, Original article Multiple complex problem-solving scenarios: The incremental validity of ability self-concept beyond reasoning in adults (2020) Christ A, Becker N, Kröner S Journal article, Original article Metacognitive confidence judgements and their link to complex problem solving (2017) Rudolph J, Niepel C, Greiff S, Goldhammer F, Kröner S Journal article, Original article The Impact of Symmetry: Explaining Contradictory Results Concerning Working Memory, Reasoning, and Complex Problem Solving (2017) Zech A, Bühner M, Kröner S, Heene M, Hilbert S Journal article, Original article Working memory, visual-spatial-intelligence and their relationship to problem-solving. (2008) Bühner M, Kröner S, Ziegler M Journal article, Original article The relationship between confidence and self-concept - Towards a model of response confidence. (2007) Kröner S, Biermann A Journal article, Original article Intelligence assessment with computer simuliations. (2005) Kröner S, Plass JL, Leutner D Journal article, Original article Intelligence assessment with computer simulations (2005) Kröner S, Plass J, Leutner D Journal article, Original article