Rolfes, T., Roth, J., & Schnotz, W. (2013). [http://www.juergen-roth.de/veroeffentlichungen/2013/rolfes_roth_schnotz_dealing_with_covariation_pme_37_vol_5_184.pdf 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). [http://www.juergen-roth.de/veroeffentlichungen/2013/rolfes_roth_schnotz_dealing_with_covariation_pme_37_vol_5_184.pdf 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. |