🤯 Harvard gave students an AI tutor and the results are wild

What happens when you replace a traditional physics lesson with a custom AI tutor?

Harvard tested exactly that and students using the AI system learned more than twice as much as those in an active-learning classroom, while spending less time studying.

The experiment involved 194 undergraduates taking introductory physics. Students used a purpose-built AI tutor designed around learning science, rather than a general chatbot.

The AI guided students with questions, explanations and reasoning checks instead of simply handing them answers.

The median post-test score was 4.5 for the AI group, compared with 3.5 for the classroom group. Students also spent about 49 minutes with the AI tutor versus 60 minutes in the classroom.

The really interesting part is that this wasn’t just “ChatGPT teaches physics.”

The system was specifically engineered to behave like a personalized tutor, adapting explanations, challenging students with questions and checking their reasoning.

The study was limited to two physics topics at Harvard, so it doesn’t prove AI can replace universities or teachers.

Source.

@aipost 🏴