1992 went to Korea to give a lecture; From 65438 to 0995, he was a visiting scholar in the Department of Geography and Anthropology of Indiana State University, visiting Alaska's indigenous areas. 1998 went to Thailand to attend the scientific conference of the Asian Games; From 65438 to 0999, he was invited to study at the University of Graz in England and the International Social Sports Research Center of Clide University in strasser, England. In 2000, he went to Australia to attend the Olympic Science Conference. After 200 1, he went to Hong Kong, Macao and Taiwan for academic exchange. In 2002, he went to Greece, Italy, France, Germany and other countries to investigate the origin of western sports. In 2008, he went to Ireland, Britain, Denmark, Norway, Sweden, Finland and other countries to investigate the development of Nordic sports culture.