"Educated parents tend to have educated children. But is intergenerational transmission of human capital more nature … parents and the type of relationship that links the children to their 'adoptive 'families. The results of the analysis suggest …, more nurture, or both? De Walque uses household survey data from Rwanda that contains a large proportion of children living …

Successful education systems are able to guarantee that all students succeed at high levels. Across OECD countries …, around 60% of the overall, country-level variation in student performance can be traced to differences in how well students …

surviving children. Studies have found substantial variability across countries in the negative impacts of orphanhood on child …

In 2012, 15-year-old students spent over two hours on line each day, on average across OECD countries. The most common …% of students doing one of these every day or almost every day. Students who spent more than six hours per day on line … average across OECD countries, 7% of students spend this much time on line during a typical weekday. …