Even when the fighting stopped, simply going to school or gathering firewood for cooking was a potentially life-threatening activity in many areas: landmines and unexploded bombs caused over 340 casualties in the first six months after the fighting ended, and all in an area half the size of Wales.
Whereas old-school coaches were focused on an activity metric batting averages, for example Beane chose to measure and prioritize outcome metrics like on-base percentage.
Mr Lewis told assembly members there was a "fall off in activity" between primary and secondary school, and the problem was worse for girls compared to boys.