File:Robert A. Dahl in the Classroom (cropped).jpg
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![File:Robert A. Dahl in the Classroom (cropped).jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/5/59/Robert_A._Dahl_in_the_Classroom_%28cropped%29.jpg/600px-Robert_A._Dahl_in_the_Classroom_%28cropped%29.jpg?20220627011557)
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