Ternary Situational Teaching Practice Guided by Core Literacy of Chemistry: Decentralized System and Its Classification
YANG Zhi-Yi1*, WEN Ji-Huai2, LI Yin-Fang3, LIU Tao1
1. Liaocheng First Experimental School, Liaocheng 252000, China;
2. Shuguang Middle School,Zigong 643000, China;
3. Jinan University Town Experimental Senior High School, Jinan 250024, China