Exploring teachers’ pedagogical content knowledge for teaching length estimation

Aufsatz in KonferenzbandForschungbegutachtet

Publikationsdaten


VonHsin-Mei E. Huang, Jessica Hoth, Wan-Shin Chang, Aiso Heinze, Silke Ruwisch
OriginalspracheEnglisch
Erschienen inClaudia Cornejo, Patricio Felmer, David M. Gómez, Pablo Dartnell, Paula Araya, Armando Peri, Valeria Randolph (Hrsg.), Proceedings of the 48th Conference of the International Group for the Psychology of Mathematics Education: Research Reports (Band 1)
Seiten403-410
Herausgeber (Verlag)PME
DOI/Linkhttps://www.igpme.org/publications/current-proceedings/ (Open Access)
PublikationsstatusVeröffentlicht – 07.2025

This study was a small scale cross-country comparison of elementary school teachers’ pedagogical content knowledge for teaching length estimation. A total of 35 in-service elementary school teachers (22 Taiwanese and 13 German teachers) participated in one-on-one semi-structured interviews. Results showed that the majority of teachers in both groups appreciated the value of the guess-and-check procedures for teaching length estimation. There were differences in the two groups’ knowledge of the use of estimation strategies for teaching students to make estimations. No differences existed in the two groups’ knowledge of students’ estimation skills. Suggestions for improving teacher’s knowledge for teaching length estimation are suggested.