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May 28, 2017

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Dean Scott Littlefield employs a loudspeaker between classes to help herd the students at Chaparral High School in Las Vegas Tuesday, November 8, 2011.

Leila Navidi

Dean Scott Littlefield employs a loudspeaker between classes to help herd the students at Chaparral High School in Las Vegas Tuesday, November 8, 2011.