How In-School Supervised Ed-Tech Support Produces Massive Learning Gains: A Khan Academy Field Experiment in India
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Computer-assisted learning (CAL) platforms frequently underperform at scale not because the technology is ineffective, but because schools face substantial implementation frictions: teachers and administrators must overcome initial technical hurdles, reorganize instructional routines, manage
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美国国家经济研究局创建时间：
2026-01-01
