Speaking at the Boys at Risk II Conference on the Early Origins of Male Violence, Richard Tremblay speaks in this video about sex differences in the development of physical aggression. May 1-3, 2019. Santa Fe, NM. Organized by the Santa Fe Boys Educational Foundation. This is the video record of the his talk, which was recorded by the team of Gloria Abella Ballen, Producer, Ron Duncan Hart, Videographer, and Michael Keslin, Videographer.
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