How does using phones or computers affect our sleep?
학생이 쓴 원문
Using a phone and computer affect quality of sleep absolutely.
It is a stimulation for brain. so it interfere sleep.
강사 첨삭
Hello! I\'m so glad you made the effort to finish the homework. You did an outstanding job expressing your thoughts—keep up the excellent work!^^
~~Teacher Ryka^^
Using a phone and computer affect quality of sleep absolutely.
>> Using a phone and a computer absolutely affects sleep quality.
It is a stimulation for brain. so it interfere sleep.
>> They stimulate the brain, so they interfere with sleep.
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