In Japan, the school board is equipped with an electronic scanner that erases what is written and at the same time stores it so that the students can get later copies if they want… https://t.co/OU5bQsy8VY
— Tansu YEĞEN (@TansuYegen) May 5, 2022
via Twitter https://twitter.com/TansuYegen
May 05, 2022 at 07:52PM
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