It's not efficacy data exactly but there was a news article a while back with some interesting perspectives on implementation. https://www.nytimes.com/2023/06/

It's not efficacy data exactly but there was a news article a while back with some interesting perspectives on implementation. https://www.nytimes.com/2023/06/26/technology/newark-schools-khan-tutoring-ai.html https://www.nytimes.com/2023/06/26/technology/newark-schools...