Book (Practical) Education and childcare Sleep well every day to improve your grades. Good sleep
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Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
Education and childcare
"Are all high school students short of sleep?" "In fact, they are not really able to show their true strength?" From the viewpoint of sleep and cognitive ability, this book introduces ideal sleep length and lifestyle to improve performance. It is a book to prepare the learning condition and to get closer to passing.