Sign above a bulletin board reading, "No cell phones, no beepers, no buzzers"

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Size: 5220px × 3479px
Photo credit: © Peter Glass / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: action, beeper, board, bulletin, buzzer, cell, colour, concept, descriptors, horizontal, image, indoor, library, location, objects, people, phone, phones, photography, prohibition, quiet, reading, restraint, sign, technology, telephone, warning