Greiff, S., & Funke, J. (2008). What makes a problem complex?: Factors determining difficulty in dynamic situations and implications for diagnosing complex problem solving competence. Beyond knowledge.
Chicago-Zitierstil (17. Ausg.)Greiff, Samuel, und Joachim Funke. "What Makes a Problem Complex?: Factors Determining Difficulty in Dynamic Situations and Implications for Diagnosing Complex Problem Solving Competence." Beyond Knowledge 2008.
MLA-Zitierstil (9. Ausg.)Greiff, Samuel, und Joachim Funke. "What Makes a Problem Complex?: Factors Determining Difficulty in Dynamic Situations and Implications for Diagnosing Complex Problem Solving Competence." Beyond Knowledge, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.