Mathematical thinking and learning. 2007;9(3):249-272. doi: 10.1080/10986060701360910 Q21.52025
Middle School Mathematics Teachers' Knowledge of Students' Understanding of Core Algebraic Concepts: Equal Sign and Variable
中学数学教师对学生理解核心代数概念的认识:等号和变量
DOI: 10.1080/10986060701360910
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