Hội Trí Tri
The Hội Trí Tri or Société d’Enseignement Mutuel du Tonkin was an educational society in French colonial Tonkin. It was part of the modernist movement. The Association for Mutual Education was behind the short-lived Tonkin Free School at 59 Hàng Đàn where Phạm Duy Tốn was one of the teachers. The chairman was Nguyễn Văn Tố.
