− | *Rolfes, T., Roth, J., & Schnotz, W. (2013). Dealing with Covariation: Misconceptions and the Effect of Representation Forms. In A. M. Lindmeier & A. Heinze (Eds.), Proceedings of the 37th Conference of the International Group for the Psychology of Mathematics Education (Vol. 5, p. 155). Kiel, Germany: PME.
| + | Rolfes, T., Roth, J., & Schnotz, W. (2013). Dealing with Covariation: Misconceptions and the Effect of Representation Forms. In A. M. Lindmeier & A. Heinze (Eds.), Proceedings of the 37th Conference of the International Group for the Psychology of Mathematics Education (Vol. 5, p. 155). Kiel, Germany: PME. |
− | Rolfes, T., [[Jürgen_Roth|Roth, J.]], & Schnotz, W. (2013). Der Kovariationsaspekt in der Sekundarstufe I. In G. Greefrath, F. Käpnick, & M. Stein (Eds.), Beiträge zum Mathematikunterricht 2013 (pp. 834–837). Münster: WTM Verlag. | + | Rolfes, T., Roth, J., & Schnotz, W. (2013). Der Kovariationsaspekt in der Sekundarstufe I. In G. Greefrath, F. Käpnick, & M. Stein (Eds.), Beiträge zum Mathematikunterricht 2013 (pp. 834–837). Münster: WTM Verlag. |