Lazyteacher @parttime_lec
A lazy teacher at a medical welfare school. I teach sociology and history. Since the middle age, I started playing the ukulele, guitalele and guitar.
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相関関係と因果関係をごっちゃにしないために
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元禄国絵図の作成(1702年)と当時の測量術
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佐藤賢一先生による「閏月」解説
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