Li Yadong, male, born in 1972, bachelor degree, senior middle school teacher, special Chinese teacher in Liaoning province. He used to be the vice principal of Heping Street No.1 Primary School in Heping District, Shenyang, and now he is the secretary and vice principal of Zhenxing Street No.2 Primary School in Heping District, Shenyang. Academic member of National Primary School Chinese Teaching and Research Center, distinguished tutor for class teacher training of Ministry of Education, distinguished expert of "National Training Program" of Ministry of Education, lecturer of Liaoning Education Lecture Hall Group, part-time research teacher of Liaoning Basic Education Teaching and Research Training Center, part-time supervisor of Shenyang Heping District People's Government, tutor of Li Yadong Chinese Master Studio in Heping District of Shenyang City, etc.