1. Use useful for learners learn
2. Summarize lessons 3,
. Skilled thinking about thinking synthetic thinking, critical thinking and creative thinking
4.Do remember เนื้อสาร at school and precise system
5.? Make achievement rise (student)
.
การแปล กรุณารอสักครู่..
![](//thimg.ilovetranslation.com/pic/loading_3.gif?v=b9814dd30c1d7c59_8619)