投稿日：2018/04/27(金) 01:35
投稿者：Jaden　[home]　[mail]

I went to vaso ultra permanent The researchers tested the memory retention skills of 40 preschool students by playing a Memory-like game with them during regular school hours. In one condition, the kids took their regular classroom nap after the memory game, averaging 77 minutes of sleep. In the second instance, children were kept awake for the same amount of time.