Early to rise? The effect of daily start times on academic performance
Edwards 2012 · natural experiment (no random assignment) · touches 1 claim
Read the study itself (doi.org) ↗
Which beliefs it touches
- C14 Later school start backs it up
Wake County middle schools 1999–2006: within-school changes in start time; a 1-hour later start gave about two percentile points in maths, larger for lower-scoring students (abstract).