“...We conduct a study under 2,400 third grade students at three large secondary comprehensive schools to evaluate a gifted and talented (GT) program with...”

“...The authors adopt the Five-Factor Model of personality structure to explore how personality affected the earnings of a large group of men and women who...”

“...This paper examines the impact of parental schooling on the child¿s schooling and uses adoptees to get rid of persistency effects caused by the parents¿ genes...”

“...textabstractThis paper examines the causal link that runs from classroom quality to student achievement using data on twin pairs who entered the same school...”

“...In this paper we examine the effect of birth order on human capital development in Ecuador. Using family fixed effects models we find positive and persistent...”