来源:Journal of Physics: Conference Series , 2019
作者:Wei Yu^1, Yutong Lu^1,2,3, Yili Qu^2
使用许可:Unknown
来源:Journal of Physics: Conference Series , 2019
作者:Yang Cao^1,2, Zifan Miao^1,3
使用许可:Unknown
3 The 9th grade students’ mathematical understanding in problem solving based on Pirie-Kieren theory [期刊论文]
来源:Journal of Physics: Conference Series , 2019
作者:D Suryadi^2, J R Nopa^1
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来源:Journal of Physics: Conference Series , 2019
作者:Suhendra^2, R R Pulungan^1
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来源:Journal of Physics: Conference Series , 2019
作者:Aiqing Ma^1
使用许可:Unknown
来源:Journal of Physics: Conference Series , 2019
作者:K Inthaud^1, T Bongkotphet^1
使用许可:Unknown