The introduction of culture language, because language is the national language of Thailand from the past until now because it did not fall into any of the National City and proud of their language.
To introduce the culture of language as the national language because languages Thailand from the past to the present, having never colonized any nation, and be proud of their language.
To introduce the culture of language because of Tai Thai is the national language from the past to the present, because never colonized by any nation, and take pride in their language.