Two-year RCT earns Eedi a gold Efficacy certificate from EduEvidence
This trial ran over two academic years and leveraged our testbed platform, Eedi School, as a classroom and homework tool. By 12 months the effect was on the cusp of significance, it crossed into clear statistical significance at 18 months (d = 0.46) and held at 24 months (d = 0.30).