A preregistered randomized trial in a Turkish high school compared a standard GPT-4 chat interface, a teacher-informed GPT tutor with guardrails, and no generative-AI resource during mathematics study sessions.
Source published 2025-06-25 · DemonstratedDISCOVERY
A World Bank randomized trial studied a six-week, teacher-supported after-school English program in Edo State, Nigeria, where first-year senior secondary students used Microsoft Copilot powered by GPT-4.
Source published 2025-05-19 · DemonstratedDISCOVERY
Google announced a rollout that let Android TalkBack users ask Gemini follow-up questions about images and about the whole screen, extending beyond one-shot image descriptions.
The study offers a bounded test of a particular tutor and course design. It does not show that general-purpose chat systems improve learning or that the result transfers to other students and subjects.
AI tutoring outperforms in-class active learning · published 2025-06-03Captured 2026-09-06 · a lead, not a verified achievement.
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