

“Teaching Hindi Literacy with an AI tutor” by Tom Delaney
Executive Summary
- Problem: 70% of 10-year-olds in Low-and-Middle Income Countries can’t read. In India, foundational literacy remains critically low, especially in Hindi-speaking regions.
- Intervention: An AI-powered app based on a proven pedagogy, which achieved +0.4 SD learning gains (equivalent to ~2 years of business as usual schooling) in 45-day RCTs involving thousands of government school students, using paper books. The app will guide 15-minute daily home sessions via parents' smartphones.
- Cost-effectiveness: Estimated $5 per person annual income doubling (Charity Entrepreneurship's bar: $30 or less), with an overall benefit-cost ratio of ~200:1.
- Ask: We’re seeking feedback on our cost-effectiveness model and scaling plan, as well as introductions to contacts at Google, for potential integration with their ReadAlong app.
🔗 Links to project materials (these are open access, so please leave comments):
- Detailed report (2 hour read)
- Pitch deck (20 minute read)
- Cost-effectiveness spreadsheet
- Literature review of Ed-Tech in developing countries
- Demo video of app prototype (2 [...]
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Outline:
(00:10) Executive Summary
(01:36) The Case for AI teaching Foundational Hindi Literacy
(04:46) Importance Tractability Neglectedness Framework
(04:51) Importance
(05:17) Neglectedness
(05:58) Tractability
(07:06) How does the app actually work?
(07:38) Scaling Plan
(08:17) Cost-Effectiveness Model
(09:38) My biggest doubts
(11:23) Next Steps and Asks
(12:08) Acknowledgements
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First published:
May 15th, 2025
Source:
https://forum.effectivealtruism.org/posts/2pyruWZN3LiWJPbHk/teaching-hindi-literacy-with-an-ai-tutor
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Narrated by TYPE III AUDIO.
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