Study on language condition 1) Green Lu ม่ National bio-GE In Amphoe Chiang Saen Chiang Rai province and 2.) to the cultural content of ขอ้ sara ngathan language of the ethnic group in Amphoe Chiang Saen.
1) study of the use of the new national language abuse, a genetic had in Chiang Saen District, Chiang Rai province and 2) to make brand, the data base in the languages of ethnic groups in Chiang Saen district.