Chu Quoc ngu-Nhung dieu khong ro

1919: Bai bo chu Nho
18/9/1924: Chinh thuc dung chu Quoc Ngu (Tieng Viet) do sac lenh cua toan quyen Dong Duong-Merlin.

Chu Quoc ngu duoc phat minh dau tien do tu si Alexandre de Rhodes (truyen dao tai Vietnam tu 1624-1630).

Nguyen Van Vinh, sinh 1882 tai Hanoi, nha ngheo, lam keo quat cho lop dao tao thong ngon nguoi Phap mo. Nho thong minh duoc xin vao hoc, du hoc Phap va Vietnam cho ra to bao dau tien bang chu Quoc Ngu - Dang Co Tung Bao (1907)

• 1913: Dong Duong tap chi: day nhan dan viet bang chu Quoc Ngu
• La nguoi dau tien dich ra chu Quoc ngu cac tac pham cua cac Dai thi hao nhu Balzac, Huygo....

1915: Bai bo cac khoa thi (Huong-Hoi-Dinh) o Bac Ky; 1917: Bai bo o Trung Ky va den 1919: Bai bo su dung chu Nho tren ca nuoc

Tieng Viet gom co 29 chu cai (Bao gom ca dau); 9 dau (4 dau tao ra cac chu cai khac - ^ ' - v; 5 dau tao ra am dieu - nang, hoi, nga, huyen, sac; 10 chu cai ghep va 1 chu cai ba.

Le Thuy