1993.09- 1997.06 studied in the physics department of northeast normal university, and obtained a bachelor of science degree 1997.09-2000.06 studied in the physics department of northeast normal university, and obtained a master's degree in education from September 2000 to June 2003. From October, 2004 to June, 2007, he received his doctorate in education, and from July, 2000 to 2005. 1 1 Assistant Professor of Physics College of Northeast Normal University, postdoctoral fellow of School of Education Science of Northeast Normal University. Lecturer 2005.12-20101Associate Professor, College of Physics, Northeast Normal University 2008.10-2010.