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 Mortarboard Earned at least 200 reputation in a single day.

This badge has been awarded 7 times. Recently awarded to:
Dan O'Day 3,233632
Monica Cellio 7,01921545
Frank Luke 7,09111735
Jon Ericson♦ 10.2k1465
Amichai 3,685726
blundin 1,073315
Richard 4,473943