Filter by: YEF Toolkit An overview of existing research on approaches to preventing serious youth violence. Find out more about the toolkit close filter Evidence quality What does this mean? Impact What does this mean? Cost What does this mean? Hide approaches with ‘Insufficient evidence of impact’ ADVANCED FILTERS What does this mean? Clear all filters Sort by: Filter Grid/List view Sport and physical activity Engaging children in regular organised sports Cost ? Evidence quality 1 2 3 4 5 Insufficient evidence of impact ?