1. Faculty of Education, Northeast Normal University, Changchun 130024, China;
2. Northeast Yucai School, Shenyang 110179, China;
3. Faculty of Chemistry, Northeast Normal University, Changchun 130024, China;
4. Institute of Education of Liaoning, Shenyang 110032, China;
5. Teacher Education College of Shenyang Normal University, Shenyang 110034, China;
6. Shenyang Institute of Teacher Education, Shenyang 110031, China;
7. Institute of Teacher Education, Northeast Normal University, Changchun 130024, China
