AI tutor better than Harvard professor

Harvard students taking an introductory physics class in the fall of 2023,... But students learned more than twice as much in less time when they used an AI tutor in their dorm compared with attending their usual physics class in person. Students also reported that they felt more engaged and motivated. They learned more and they liked it.

https://hechingerreport.org/proof-points-ai-tutor-harvard-physics/