*[[Katrin Vorhölter|Vorhölter, Katrin]] (2007): Personal Meaning in Relation to Modelling Problems. In: Demetra Pitta-Pantazi und George Philippou (Hg.): European Research in Mathematics Education. Proceedings of the Fifth Congress of the European Society for Research in Mathematics Education. [[ERME]]. Larnaca, S. 2190–2199. | *[[Katrin Vorhölter|Vorhölter, Katrin]] (2007): Personal Meaning in Relation to Modelling Problems. In: Demetra Pitta-Pantazi und George Philippou (Hg.): European Research in Mathematics Education. Proceedings of the Fifth Congress of the European Society for Research in Mathematics Education. [[ERME]]. Larnaca, S. 2190–2199. |