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Lóa Björk Jóelsdóttir; Pernille Bødtker Sunde; Peter Sunde; Paul Andrews – Journal of Numerical Cognition, 2024
Motivated by a curriculum privileging number-based strategies but national tests highlighting students' reliance on standard algorithms, this study analyses 2,216 Danish Grade 3, 6 and 8 students' solutions to various multidigit arithmetic tasks, each designed to elicit shortcut strategies, against background variables including sex, ethnicity and…
Descriptors: Mathematical Concepts, Mathematics Education, Mathematics Achievement, Foreign Countries
Zhou, Zheng; Peverly, Stephen T.; Xin, Tao – Contemporary Educational Psychology, 2006
Guided by Shulman, 1986 and Shulman, 1987 tripartate model of teacher expertise [subject matter knowledge (SMK), pedagogical content knowledge (PCK), and general pedagogical knowledge (GPK)], the present study examined 162 U.S. and Chinese 3rd grade mathematics teachers' expertise in teaching fractions. Results show that U.S. teachers lag…
Descriptors: Expertise, Educational Theories, Foreign Countries, Word Problems (Mathematics)