Development of Scientific Thinking Based on the Construction and Application of Cognitive Model: Separation and Purification of Substances
ZHANG Wen-Yan1*, ZHANG Xian-Jin2, YE Yong-Qian2, WANG A-Lian2
1. The Second Middle School Affiliated to Inner Mongolia Normal University, Hohhot 010000, China; 2. Institute of Chemical Education, Fujian Institute of Education, Fuzhou 350025, China
