Schady, Norbert Rüdiger; Behrman, Jere R.; Araujo, … - 2014
differences in cognitive development by socioeconomic status in early childhood for five Latin American countries. To help with … development in early childhood across countries, and steep socioeconomic gradients within every country. For the three countries … where we can follow children over time, there are few substantive changes in scores once children enter school. Our results …