Zhou, Zichun2019-04-182019-04-182017-03https://hdl.handle.net/2144/34822These posters were created by the Mugar Greene Scholars to encourage free speech from March 27 — April 10, 2017.en-USAttribution-NonCommercial-ShareAlike 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-sa/3.0/us/Free speechFreedom of expressionPoster