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2026, Vol. 47(1): 47-52    DOI: 10.13884/j.1003-3807hxjy.2025040244
Project Based Teaching of “Changes and Transformations of Substances” in Junior High School Chemistry: Self-Made Ink
CAO Meng-Jie1*, WANG Qian2, SONG Wei3
1. The Experimental School of Nanjing Senior High School of Jiangsu Province, Wuxi 214400, China;
2. Kunshan Xinzhen Middle School, Suzhou 215300, China;
3. Jiangyin Teachers Development Center, Wuxi 214400, China
Received 2025-04-27  Revised 2025-09-30
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