Chuc mung nam moi ca nha nhe, chuc tat ca nhung dieu tot lanh se den cho cac thanh vien cua N3, trang web cua chung ta ngay cang fat trien, co them nhung hoat dong offline thu vi nhu cuoc hop 3 mien vua roi (rat nhieu ng tiec hui hui vi ko dc tham gia)
http://www.creativityandcognition.com/blogs/yun/?p=12