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2020, Vol. 41(5): 53-59    DOI: 10.13884/j.1003-3807hxjy.2018030101
Influence of Model Material Differences on Junior High School Students’ Cognitive Level of “Molecules and Atoms”
CHEN Yue1, ZHANG Wen-Hua2*
1.Chongqing Yucai Secondary School, Chongqing 400000, China;
2.College of Chemistry, Central China Normal University, Wuhan 430079, China
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