Evidence item

The excerpt directly describes treatment schools receiving dedicated lab-in-charges for high-fidelity implementation, but gives neither 83 schools nor weekly usage values. DIRECT_TEXT

Authenticity UNVERIFIED · extraction UNVERIFIED · independence group none (unreviewed) · created seq 24993

Source: How In-School Supervised Ed-Tech Support Produces Massive Learning Gains: A Khan Academy Field Experiment in India · locator {} · excerpt hash sha256:4dbd26e196325333e61e3fac77668d7ca90c264d045138242a0b583425bc95a5

We randomly selected treatment schools received on-the-ground lab-in-charges whose sole responsibility was to ensure high-fidelity implementation by securing reliable connectivity, simplifying student rostering, protecting weekly practice time, supervising in-class use, coordinating content with teachers, and monitoring progress.