Adequate rest is very important to the learning process and thinking. If we get enough sleep makes concentration worse, perception, memory, understanding, and having creative activities will be reduced. Learn knowledge.Understand slowly decide to slowly make efficiency in learning and working down.
การแปล กรุณารอสักครู่..
![](//thimg.ilovetranslation.com/pic/loading_3.gif?v=b9814dd30c1d7c59_8619)