Liu Jianjun: Male, graduated from Hunan Normal University with a bachelor's degree in physics. Senior physics teacher in middle school, super teacher, provincial backbone physics teacher. Teaching in Xiaobo Middle School. Party member, CPC. 20 1 1 was hired as the director of the National Special Teacher Council of China Teachers. 20 1 1 obtained the certificate of completion of the advanced seminar for primary and secondary school special-grade teachers in the central and western rural backbone teacher training project of the "National Training Plan" of the Ministry of Education. In 2003, he was awarded the title of provincial backbone teacher in Hunan Province. He was hired as a subject evaluation expert of the Furong Innovation Award for primary and middle school students in Hunan Province and an expert of the basic education and teaching resource database in Hunan Province. In 2008, he was hired as an evaluation expert of Yiyang special-grade teachers. Yiyang city primary and secondary school teachers' senior professional title evaluation expert. Executive director of experimental teaching Committee of primary and secondary schools in Yiyang, and executive director of information technology teaching Committee of primary and secondary schools in Yiyang. Member of Hunan Education Society, member of provincial creative society, and invited editor of Learning Newspaper.