Weapons on school grounds can have negative emotional, physical and even lethal effects on victims and witnesses. In this podcast episode, Dr. Ron Avi Astor contends that policies addressing these events at all levels are absent and needed. Be sure to read the official Division 15 policy brief discussed in this episode at: www.EdPsych.us/ReducingWeaponsInSchools. A full copy of Chapter 5 from the discussed book (Bullying, school violence, and climate in evolving contexts: Culture, organization, and time) may be found here: http://bit.ly/2TyYkOq