Factors leading to the transformation of the fuzzy conception of secondary school students and their weighting analysis
LI Jia1, TANG Li2, HUANG Du2
1 South China Normal University, Department of Chemistry,Guangzhou, 510631; 2 Guangxi Normal University, Department of Chemistry and Chemical Engineering, Guilin, 541004
Xiufeng Liu &Gazli n Ebenezer, M alini Rangangth. Categories and Structural Characteristics of S tudents' Conceptions: A n Explo-ration on the Progression and Generalization. the annual meeti ng of the N ational A ssociation for Research in S cience Teaching, 1998
