%0 Journal Article %T Race/Ethnicity and In-School Structural Differentiation in Learning Opportunities in Historical and Life-Course Perspective %A John M. Towey %A Samuel R. Lucas %A Santiago J. Molina %J - %D 2020 %R 10.1146/annurev-soc-073018-022441 %X In the United States, equally performing students of different racial/ethnic groups may have different prospects for enrollment in rigorous curricular positions. Over time, the processes and operat.. %U https://www.annualreviews.org/doi/abs/10.1146/annurev-soc-073018-022441