“…While previous research recommended several hours to four days of verbal de-escalation training (Beech, 1999;Beech & Leather, 2003;Brann & Hartley, 2017;Gurkan & Komurcu, 2017;Jonas-Dwyer et al, 2017;Magnavita & Heponiemi, 2011;Needham et al, 2005), Bandura's Theory assisted in using performance accomplishment, vicarious experience, verbal persuasion, and emotional arousal throughout the 90-minute training to obtain personal mastery of the cognitive skills required for successful de-escalation. This finding expands on previous research findings for length of training, and for content.…”