capsaicin
发表于 2025-3-25 03:36:37
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Carcinoma
发表于 2025-3-25 07:59:07
Grade 2 Students’ Non-Symbolic Algebraic Thinking between arithmetic and algebraic thinking. Second, at a developmental level, it explores 7–8-years old students’ first encounter with some elementary algebraic concepts and inquires about the limits and possibilities of introducing algebra in primary school.
GONG
发表于 2025-3-25 14:39:06
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considerable
发表于 2025-3-25 17:33:36
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隐士
发表于 2025-3-25 23:20:48
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碎石
发表于 2025-3-26 00:12:53
the results to explore the interrelation between generalisation, and verbal and visual comprehension of context. The studies evidence the importance of understanding and communicating aspects of representational forms which allowed commonalities to be seen across or between representations. Finally
情感脆弱
发表于 2025-3-26 05:07:06
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Blasphemy
发表于 2025-3-26 10:42:11
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止痛药
发表于 2025-3-26 15:13:59
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LITHE
发表于 2025-3-26 20:31:39
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