During the Cultural Revolution China embarked on a remarkable, albeit temporary, expansion of post-primary education in rural areas. This education expansion affected tens of millions of children who reached secondary school age in the late 1960s and 1970s. Exploiting the education expansion and...

This study explores sex differences in language and socio-emotional skills. It focuses on children 7 months old to 6 years old in Chile in 2012 and Nicaragua in 2013. A focus on young children allowed for ruling out a set of environmental and identity effects to explain the gap. Females had an...

This study explores sex differences in language and socio-emotional skills on children 7 months to 6 years old in Latin-America. Females had a significant advantage in both dimensions. To our knowledge, this is the first study to document sex differences in these dimensions at a very young age....