Cuyahoga Heights Schools will host a seminar featuring Lt. Col. Dave Grossman, director of the Killogy Research Group and an expert on the field of human aggression and the roots of violence and ...
LOS ANGELES – Campus Safety Magazine and the organizers of TREXPO announce that Lt. Col. Dave Grossman, one of law enforcement’s most in-demand speakers and trainers, will be one of the charismatic ...
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