1. Educational and economic returns to cognitive ability in low- and middle-income countries: A systematic review. (January 2022) Authors: Ozawa, Sachiko; Laing, Sarah K.; Higgins, Colleen R.; Yemeke, Tatenda T.; Park, Christine C.; Carlson, Rebecca; Ko, Young Eun; Guterman, L. Beryl; Omer, Saad B. Journal: World development Issue: Volume 149(2022) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗