Checks out so far.

“Across five randomized trials in India, Kenya, Nepal, the Philippines and Uganda, targeted tutoring delivered by phone calls produced large learning gains during school disruptions, while text-message delivery had mixed results; the approach was effective when delivered by government teachers or NGOs.”

2 of 4 review checks done · 1 counted · 1 by the author only

Supported · 0.9908 under ledger-default@0.3.0 at snapshot 27745 · review checks 1 of 4 · provisional until audited. The number is model-conditional, not a share of truth.