Meaning of teach-in

teach-in

Pronunciation: (tēch'in"), [key]
— pl. teach-ins.
  1. a prolonged period of lectures, speeches, etc., conducted without interruption by members of the faculty and invited guests at a college or university as a technique of social protest.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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