Century 21 is considered to be a period of time, the challenge at the end of the range because it is a human face. The world has changed and developed rapidly into a major world links to each other easily. Including alterations in the structure of the study is that we want Thailand to plain face and prepare to cope in the 21 century education of students is a key factor in creating and developing the people in Thailand, and up to the changes and development of the world.
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