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 No.11 Middle School, Shenyang 110034,China