I. The study course will be conducted online, with one session scheduled for early May. The research topic is "Advanced Teaching of the "Yincai Network" and Solutions for Children's Attention Deficit." Research information and registration website are detailed in the attachment. II. This project will successively offer online courses for "Yincai Network Parent Lecturer Training." Course information can be found on the Facebook fan page - "Parent-Teacher-Student Program Northern District Team" (https://www.facebook.com/profile.php?id=100083089069149). III. Contact persons for this case (1) Mr. Liao Jianshun (Tel: 02-2311-3040 ext. 8413; Email: educational1018@gmail.com). (2) Ms. Xiao Kaiyin (Tel: 02-2311-3040 ext. 8413; Email: education202207@gmail.com).