On the afternoon of April 15th, the Guangdong Province Key Laboratory for the Development and Education of Special Children held an expert guidance meeting. Professor Leung Chi Hung from the Department of Special Education and Counselling at the Education University of Hong Kong and Professor Gu Chuanhua from the Psychology School of Central China Normal University visited the provincial key laboratory for guidance. Professor Zheng Jianhong, the executive deputy director of the key laboratory, Professor Li Qinghua, the deputy director, and the backbone teachers from various research directions of the laboratory attended the meeting, which was chaired by Professor Zheng Jianhong.