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Journal Article Perceptions of Collective Effcacy and Bullying Perpetration in Schools Get access Kirk R. Williams, Kirk R. Williams University of California, Riverside Direct correspondence to: Kirk R. Williams, 110 College Bldg. South, University of California, Riverside, Riverside, CA 92521. E-mail: kirkw@ucr.edu Search for other works by this author on: Oxford Academic PubMed Google Scholar Nancy G. Guerra Nancy G. Guerra University of California, Riverside Search for other works by this author on: Oxford Academic PubMed Google Scholar Social Problems, Volume 58, Issue 1, 1 February 2011, Pages 126–143, https://doi.org/10.1525/sp.2011.58.1.126 Published: 30 July 2014
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