english: Turns out that grittier kids were significantly more likely to graduate, even when I matched them on every characteristic I could measure, things like family income, standardized achievement test scores, even how safe kids felt when they were at school.
non_english: Izkazalo se je, da so bolj zagrizeni dijaki precej verjetneje zaključili šolo, četudi so se ujemale vse druge lastnosti, ki sem jih lahko merila, kot npr. družinski prihodki, dosežene točke na eksternem preverjanju znanja, ali celo to, kako varno so se počutili v šoli.