Chemical STSE Teaching Practice Activities Pointing to Key Abilities: Taking the Practice of Distinguishing Handmade Vinegar from Blended Vinegar as an Example
MA Xing-Wei1**, ZHI Ai-Ling2, WANG Chun3, YU Lin4, MA Dong-Hai1
1. Hongsipu District Education Bureau, Wuzhong 751999,China;
2. Educational Science Research Institute of Ningxia Education Department,Yinchuan 751002,China;
3. Beijing Institute of Education, Beijing 100120,China;
4. Ningxia Hongsipu No.1 Middle School, Wuzhong 751999,China
