. the user played social network and with the computer screen for a long time may the eyes; 2. May have effect on the work, learning 3. May be cheating. If the user knowledge or lack of critical thinking 4.Reduce the interaction and communication between people, therefore we should use social media to the right place at the right time เพื่อให้เกิด benefit themselves and should be in. The scope of using too much, too.
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