1. To ใหน้ study to find basic information about the important countries 10 country
2. To ฝึกให้ students calculated simple Cao against physical attacks constructed information
3.To ใหนัก study the knowledge to use. In terms of the development of a public image for the living. 4,
. To ใหน้ under study can publish. And performance to others to admire the work and its benefits.
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