Why is scaling high-dosage tutoring a measurement problem?

Read it on Accelerate → Short answer: The instructional case for high-dosage tutoring is settled; the bottleneck is visibility. Two AERA 2026 presentations — one on what five states have learned from two years of implementation, the other on the quality of the federal ESSER expenditure record — converge on the same point: without interoperable, trustworthy data, neither states nor researchers can…