In this article we show that among elementary school students in Brazil there is a negative and significant relationship between within-class age dispersion and pupil’s proficiency. The relationship between the age-grade delay and school proficiency is usually explained by several factors that...

In the recent period, the qualitative dimension of the women participation in the labor force has improved quickly, in response to cultural and economic changes. In Brazil, many authors have pointed that women have a higher level of schooling than men, which should result, caeteris paribus, in...