Self-paced courses with your own Maestro
Every course comes with your Maestro, an AI guide that knows the course's skill map and answers from whichever page you're on.
Study at your own pace, page by page, and ask your Maestro whenever you want: about a paragraph, a chart or an exercise. It knows what the page teaches and what comes before it, so its help follows the way the course is taught.
Each course is a one-time purchase, and the same Maestro goes with you from course to course, remembering what you've already worked on.