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2018, Vol. 39(17): 1-7    DOI: 10.13884/j.1003-3807hxjy.2017100087
Instrument Development and Validation for Measuring Students' Understanding of Chemical Core Concepts Based on Rasch Modeling Study
HE Peng, ZHENG Chang-Long
Institute of Chemical Education, Northeast Normal University, Changchun 130024, China
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