1Cases of Violence in Schools 1 -- 2 Aftereffects of School Violence 15 -- 3 Causes of School Violence 17 -- 4 Strategies for Reducing/Preventing School Violence 29 -- 5 Security Procedures 35 -- 6 Crisis Management Team and Crisis Plan 39 -- 7 Specific Emergency Procedures for Schools 43 -- 8 Aftermath of a Violent Situation 55 -- 9 Development Programs 59 -- 10 History of Gangs 63 -- 11 Characteristics of Gangs 69 -- 12 Gang Language, Hand Signs, Symbols, and Graffiti 77 -- 13 Gangs and Schools 81 -- 14 Gang Management in Schools 83 -- A "Copycat" Threats 87 -- B Unsafe Building Evacuation Plan 89 -- C Bomb Threats 91 -- D Glossary of Gang Terms 95 -- E Gang Alphabet, Symbols, and Hand Signs 105 -- F Gang Migration 115 -- G Comforting an Injured Student 119 -- H Conflict Management Course Outline 121 -- I Anger Management Course Outline 125 -- J Stress Management Class Outline 129 -- K Selecting a Safety/Security Consultant 131.