2007年6月27-28日,南京大学社会语言学实验室成立四周年庆典暨社会语言学学术研讨会在南京举行。参加庆典和研讨会的有北京大学的陆俭明教授、马真教授,美国Rutgers大学的Richard Van Ness Simmons教授等以及近百名师生。研讨会内容涉及语言变异、社会语言学理论、对外汉语教学 On June 27-28, 2007, the fourth anniversary celebration of sociolinguistics laboratory of Nanjing University and sociolinguistics symposium was held in Nanjing. Professor Lu Jianming, Professor Ma Zhen of Peking University, Professor Richard Van Ness Simmons of Rutgers University and nearly 100 teachers and students attended the celebration and seminar. Seminars covered language variation, social linguistics theory, teaching Chinese as a foreign language