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1 Jan 1920 Jahr - 进行教育科学实验

Beschreibung:

参与创建南京高师心理实验室，与舒新城等人进行教育科学实验,开始了我国教育实验工作。

Zugefügt zum Band der Zeit:

廖世承

ByShengying Liu

1 Apr 2021

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301

Datum:

1 Jan 1920 Jahr

Jetzt

~ 105 years ago

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