Interactive course textbooks
A full course in one file: sections, worked examples, exercises with staged hints, diagrams that respond, and recaps. Built for a class that meets, not for a course platform you have to subscribe to.
Corporate onboarding guides
The same engine behind the textbooks, aimed at a new hire instead of a student. It works offline, so it opens on day one before anyone has sorted out an account.
Certification and study guides
Practice sets with hints that ladder instead of jumping straight to the answer, plus a separate answer-key edition for whoever is running the room.
Training manuals and workbooks
For a workshop, a cohort, or a volunteer program. Print-ready layouts for the workbook and the key come out of the same source as the screen version.
Two editions, one source
The student edition and the facilitator answer-key edition are generated from the same file, so they cannot drift apart. Fixing a typo once fixes it in both.
Accessible math, done properly
Fractions stack as real numerators over denominators, exponents are true superscripts, and the read-aloud says the math out loud correctly. This is the part most tools get wrong.