effects on school grades, but these negative effects are largely confined to children born extremely preterm (<28 weeks of … gestation, i.e. born at least 10 weeks earlier). Children born moderately preterm (i.e. born up to 5 weeks early) suffer no ill … school environment is very important for the outcomes of preterm born children, such that those born extremely preterm that …

significantly influenced by the timing of their experiences. Using administrative data, we study whether the order in which students … Academy in which students are randomly assigned to certain courses either during or after the semester in which they are … required to select their college major. We find that when students are assigned to a course in the same semester as they select …