The paper responds to three charges: 1. Educational research has not made a contribution to instructional practice because researchers produce articles in journals rather than viable, well-engineered, instructional products, 2. Educational researchers are training teachers who simply accept...

When parents are more educated, their children tend to receive more schooling as well. Does this occur because parental ability is passed on genetically or because more educated parents provide a better environment for children to flourish? Using an intergenerational sample of families, we...

Critics of international student comparisons argue that results may be influenced by differences in the extent to which countries adequately sample their entire student populations. In this research note, we show that larger exclusion and non-response rates are related to better country average...