academyadamapproachbasedbriancoachingcriticaldecisiondemandsdynamicseffectiveeffectsenforcementenhancingexploringfirearmsgrayimageryimpactjohnknifeknowledgelawlearnlearningleelinearmakingmeetingmentalmotormovemovementnichollsofficerpaulpaulapedagogicalperformancepolicepolicingpressureprinciplesprofessorresponserestraintrobsafetyscenarioshootshootingstresstacticaltaylortimtraininguse