Is it really necessary for children to sleep, sleep early, and wake up early?

Book (Practical) Education and childcare Is it really necessary for children to sleep, sleep early, and wake up early?

※Please note that product information is not in full comprehensive meaning because of the machine translation.
Japanese title: 単行本(実用) 教育・育児 子どもの睡眠 早寝早起きホントに必要? / 井上昌次郎
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  • Details:

Item number: BO207040
Released date: 01 Aug 1999
Maker: Grass and soil culture
著: 井上昌次郎
Category: Book Education / Childcare Et cetera

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Education and Childcare
Education and Childcare