* Rott, Benjamin; Leuders, Timo & Stahl, Elmar (2015). Assessment of Mathematical Competencies and Epistemic Cognition of Preservice Teachers. ''Zeitschrift für Psychologie'', 223(1), 39 – 46. | * Rott, Benjamin; Leuders, Timo & Stahl, Elmar (2015). Assessment of Mathematical Competencies and Epistemic Cognition of Preservice Teachers. ''Zeitschrift für Psychologie'', 223(1), 39 – 46. |