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 Style (17th ed.) CitationGreiff, Samuel, and 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 (9th ed.) CitationGreiff, Samuel, and Joachim Funke. "What Makes a Problem Complex?: Factors Determining Difficulty in Dynamic Situations and Implications for Diagnosing Complex Problem Solving Competence." Beyond Knowledge, 2008.
Warning: These citations may not always be 100% accurate.