%0 Generic %A Greiff, Samuel %A Funke, Joachim %C Heidelberg %D 2008 %E Zumbach, Jörg [u.a.] %F heidok:15519 %I Springer %P 199-200 %R 10.11588/heidok.00015519 %T What makes a problem complex? Factors determining difficulty in dynamic situations and implications for diagnosing complex problem solving competence %U https://archiv.ub.uni-heidelberg.de/volltextserver/15519/