University of Pennsylvania researchers tweaked an AI tutor to tailor the difficulty of practice problems for each student.

Pull requests help you collaborate on code with other people. As pull requests are created, they’ll appear here in a searchable and filterable list. To get started, you should create a pull request.

A line drawing of the Internet Archive headquarters building façade. An illustration of a magnifying glass. An illustration of a magnifying glass.

Python is well known as one of the most beginner-friendly and flexible programming languages. But while Python has a fantastic onboarding experience for even the least experienced new programmers, it ...