Children of poverty stricken families suffer lags in brain development and score as much as 20 per cent lower on cognitive tests, a new study has found. Low-income children had atypical structural brain development and lower standardised test scores, with as much as an estimated 20 per cent in the achievement gap explained by development lags in the frontal and temporal lobes of the brain, researchers said. Socioeconomic disparities in school readiness and academic performance are well documented but little is known about the mechanisms underlying the influence of poverty on children's learning and achievement.



