no difference in the change of Hb levels between control and treatment students. Parents in the treatment group did learn … male students, and that this difference was statistically significant. We conjecture that the parents of female students … training program on the nutritional status of primary school students in rural Shaanxi Province, in Northwest China. Using …

Longitudinal Survey of Youths which we follow from 16 to 28. We discuss the evolution of family income and ability effects where … component correlated with family income and background variables. We find that the individual cognitive-technical ability … differential prevailing at 16 was increasing with income in the early 80's but much less so in the early 2000's. We find no …

2000s in terms of both the assessment of the equity of the education expansion and its impact on the income distribution …

terms of both the assessment of the equity of the education expansion and its impact on the income distribution. In …

We study whether early tracking of students based on ability increases migrant-native achievement gaps. To eliminate …