GradūsGradūs is Latin for a step — a degree, a stage on a climb. Same root as grade and graduate. The old primers were called Gradus ad Parnassum: a step toward mastery. Not a dump of courses. The next honest step.

Question 1 of 15

What is your world?

Personalizes examples. It does not change your level.

Honest answers place you faster than impressive ones.