Fig. 4From: Changing between representations of elementary functions: students’ competencies and differences with a specific perspective on school track and gender© 2015)Sample test item capturing basic conceptual knowledge about the parameters. Adapted and translated from Nitsch, 2015, p. 256, Fig. 46 (adapted and translated by permission from Springer Nature Customer Service Centre GmbH: Springer, Diagnose von Lernschwierigkeiten im Bereich funktionaler Zusammenhänge by R. Nitsch,Back to article page