In particular , Reardon has conducted extensive research on segregation in the United States , e.g. between ethnic groups , socioeconomic groups , and in terms of school locations .
Sean Reardon 's research focuses on the economics and sociology of education , educational policy , and educational inequality .
Reardon has conducted extensive research on segregation in the United States , e.g. between ethnic groups , socioeconomic groups , and in terms of school locations .
Sean Reardon 's research focuses on the economics and sociology of education , educational policy , and educational inequality .