Length measurement and estimation in primary school: A comparison of the curricula of Taiwan and Germany

Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

Standard

Length measurement and estimation in primary school: A comparison of the curricula of Taiwan and Germany. / Ruwisch, Silke; Huang, Hsin-Mei.
Proceedings of the 8th ICMI-East Asia Regional Conference on Mathematics Education. ed. / Feng-Jui Hsieh. Vol. 2 Taipei: National Taiwan Normal University, 2018. p. 269-280.

Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

Harvard

Ruwisch, S & Huang, H-M 2018, Length measurement and estimation in primary school: A comparison of the curricula of Taiwan and Germany. in F-J Hsieh (ed.), Proceedings of the 8th ICMI-East Asia Regional Conference on Mathematics Education. vol. 2, National Taiwan Normal University, Taipei, pp. 269-280, The 8th ICMI-East Asia Regional Conference on Mathematics Education, Taipei, Taiwan, Province of China, 07.05.18.

APA

Ruwisch, S., & Huang, H.-M. (2018). Length measurement and estimation in primary school: A comparison of the curricula of Taiwan and Germany. In F.-J. Hsieh (Ed.), Proceedings of the 8th ICMI-East Asia Regional Conference on Mathematics Education (Vol. 2, pp. 269-280). National Taiwan Normal University.

Vancouver

Ruwisch S, Huang HM. Length measurement and estimation in primary school: A comparison of the curricula of Taiwan and Germany. In Hsieh FJ, editor, Proceedings of the 8th ICMI-East Asia Regional Conference on Mathematics Education. Vol. 2. Taipei: National Taiwan Normal University. 2018. p. 269-280

Bibtex

@inbook{d4cd690df6e74d6389d72c2f8b09586e,
title = "Length measurement and estimation in primary school: A comparison of the curricula of Taiwan and Germany",
abstract = "Length measurement, which is a fundamental domain for measurement learning, plays a prominent role in measurement education in most countries. Although there seems to be a great consistency about the aspects of those concepts, there may be differences in the curricula and teaching practice of length measurement. The preliminary findings of our research project on length estimation showed differences between German and Taiwanese children which may be attributed to different learning opportunities on length and on estimation. The purpose of this study was to examine similarities and differences in Taiwanese and German elementary written textbooks concerning the treatment of length understanding, measurement, and estimation. Our analysis showed that in both countries, nearly the same time of teaching length is intended with. The comparison between both countries suggests that length learning in Germany seems to be more concentrated than in Taiwan: starting in second grade and offering only one unit per grade. As in other countries, procedural affordances predominate the conceptual learning situations in the both countries, a tendency which was stronger for the German than the Taiwanese textbook series. Although units can be converted, reasoning and justification and benchmark learning were the most common conceptual elements in both countries, their importance differed. The Taiwanese textbooks mainly stressed the idea of conversion, whereas the German textbooks focused more on benchmark learning. Additionally, the textbook series in both countries contained some problems involving visual estimation, which is related to length estimation, though the amounts of the problems were less than those of reasoning and justification. The comparison of procedural elements showed that both countries very often focused on unit conversion, measuring with a ruler, and addition and subtraction of length. In the Taiwanese textbooks more tasks asked for direct comparison and measurement with nonstandard units, whereas the German textbooks stressed visual estimation. Overall, the Taiwanese textbooks concentrated much more on concrete actions, whereas the German textbooks focused on more abstract and mental procedures.",
keywords = "Didactics of Mathematics",
author = "Silke Ruwisch and Hsin-Mei Huang",
year = "2018",
language = "English",
isbn = "9789860557831",
volume = "2",
pages = "269--280",
editor = "Feng-Jui Hsieh",
booktitle = "Proceedings of the 8th ICMI-East Asia Regional Conference on Mathematics Education",
publisher = "National Taiwan Normal University",
address = "Taiwan, Province of China",
note = "The 8th ICMI-East Asia Regional Conference on Mathematics Education : “Flexibility in Mathematics Education”, EARCOME 8 ; Conference date: 07-05-2018 Through 11-05-2018",
url = "http://earcome8.math.ntnu.edu.tw/",

}

RIS

TY - CHAP

T1 - Length measurement and estimation in primary school

T2 - The 8th ICMI-East Asia Regional Conference on Mathematics Education

AU - Ruwisch, Silke

AU - Huang, Hsin-Mei

PY - 2018

Y1 - 2018

N2 - Length measurement, which is a fundamental domain for measurement learning, plays a prominent role in measurement education in most countries. Although there seems to be a great consistency about the aspects of those concepts, there may be differences in the curricula and teaching practice of length measurement. The preliminary findings of our research project on length estimation showed differences between German and Taiwanese children which may be attributed to different learning opportunities on length and on estimation. The purpose of this study was to examine similarities and differences in Taiwanese and German elementary written textbooks concerning the treatment of length understanding, measurement, and estimation. Our analysis showed that in both countries, nearly the same time of teaching length is intended with. The comparison between both countries suggests that length learning in Germany seems to be more concentrated than in Taiwan: starting in second grade and offering only one unit per grade. As in other countries, procedural affordances predominate the conceptual learning situations in the both countries, a tendency which was stronger for the German than the Taiwanese textbook series. Although units can be converted, reasoning and justification and benchmark learning were the most common conceptual elements in both countries, their importance differed. The Taiwanese textbooks mainly stressed the idea of conversion, whereas the German textbooks focused more on benchmark learning. Additionally, the textbook series in both countries contained some problems involving visual estimation, which is related to length estimation, though the amounts of the problems were less than those of reasoning and justification. The comparison of procedural elements showed that both countries very often focused on unit conversion, measuring with a ruler, and addition and subtraction of length. In the Taiwanese textbooks more tasks asked for direct comparison and measurement with nonstandard units, whereas the German textbooks stressed visual estimation. Overall, the Taiwanese textbooks concentrated much more on concrete actions, whereas the German textbooks focused on more abstract and mental procedures.

AB - Length measurement, which is a fundamental domain for measurement learning, plays a prominent role in measurement education in most countries. Although there seems to be a great consistency about the aspects of those concepts, there may be differences in the curricula and teaching practice of length measurement. The preliminary findings of our research project on length estimation showed differences between German and Taiwanese children which may be attributed to different learning opportunities on length and on estimation. The purpose of this study was to examine similarities and differences in Taiwanese and German elementary written textbooks concerning the treatment of length understanding, measurement, and estimation. Our analysis showed that in both countries, nearly the same time of teaching length is intended with. The comparison between both countries suggests that length learning in Germany seems to be more concentrated than in Taiwan: starting in second grade and offering only one unit per grade. As in other countries, procedural affordances predominate the conceptual learning situations in the both countries, a tendency which was stronger for the German than the Taiwanese textbook series. Although units can be converted, reasoning and justification and benchmark learning were the most common conceptual elements in both countries, their importance differed. The Taiwanese textbooks mainly stressed the idea of conversion, whereas the German textbooks focused more on benchmark learning. Additionally, the textbook series in both countries contained some problems involving visual estimation, which is related to length estimation, though the amounts of the problems were less than those of reasoning and justification. The comparison of procedural elements showed that both countries very often focused on unit conversion, measuring with a ruler, and addition and subtraction of length. In the Taiwanese textbooks more tasks asked for direct comparison and measurement with nonstandard units, whereas the German textbooks stressed visual estimation. Overall, the Taiwanese textbooks concentrated much more on concrete actions, whereas the German textbooks focused on more abstract and mental procedures.

KW - Didactics of Mathematics

UR - http://earcome8.math.ntnu.edu.tw/index.php?menu=CfP-ConferenceProceedings

M3 - Article in conference proceedings

SN - 9789860557831

VL - 2

SP - 269

EP - 280

BT - Proceedings of the 8th ICMI-East Asia Regional Conference on Mathematics Education

A2 - Hsieh, Feng-Jui

PB - National Taiwan Normal University

CY - Taipei

Y2 - 7 May 2018 through 11 May 2018

ER -