depends on whether students are the same race or ethnicity as their instructors. To identify racial interactions and address … potential biases from sorting by focusing on students with restricted course enrollment options due to low registration … priorities, students not getting first section choices, and on courses with no within-term or within-year racial variation in …

acquired skills from a randomized controlled trial providing computers to entering college students. We matched confidential …

An extensive literature in the social sciences analyzes peer effects among students, but estimation is complicated by … observations within peer groups noted by Angrist (2014). The field experiment randomly assigns students to one-to-one partnerships … effects but we find some evidence that low-ability peers negatively affect low-ability and medium-ability students. The …

computers to students. Although computer ownership and use increased substantially, we find no effects on any educational …