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Heidi Pettyjohn

Articles by Heidi Pettyjohn

Two young men pretending to play cards. They are smoking and they sit close to a small table. Both men wear hats and have their legs crossed. One man is peeking into the other's card hand. Both guys have aces, kings and other cards visibly hidden in all p

想阻止学生作弊吗？那么请先停止默许作弊吧

叁位学者表示，许多学生认为，如果老师想阻止作弊，那么就不会让学生这么容易作弊

9月 17日