The Quality of Argumentations of First-Year Pre-Service Teachers Kempen, Leander Biehler, Rolf Oesterle, S. Liljedahl, P. Nicol, C. Allen, D. PME 2014 info:eu-repo/semantics/bookPart doc-type:bookPart text http://purl.org/coar/resource_type/c_3248 https://ris.uni-paderborn.de/record/57414 Kempen L, Biehler R. The Quality of Argumentations of First-Year Pre-Service Teachers. In: Oesterle S, Liljedahl P, Nicol C, Allen D, eds. <i>Proceedings of the 38th Conference of the International Group for the Psychology of Mathematics Education and the 36th Conference of the North American Chapter of the Psychology of Mathemat-Ics Education (Vol. 3) </i>. PME; 2014:425-432. eng info:eu-repo/semantics/closedAccess