Learn it. Try it. Make it yours.

1. Choose a useful outcome

Start with a Quick Start or choose a kit, Skill Lab, real-world project, sprint, thirty-day challenge or capstone. Beginner, intermediate and advanced describe the demands of the exercises, not an entry requirement.

2. Try the first lesson

Read the sample, inspect its example and attempt the exercise. Every product page lists the complete syllabus and what you receive.

3. Buy and practice

Pay through Stripe, return to the app and choose Check my purchase. Your private purchase email and Bookstore purchases also provide access. Work through the sessions, check your responses and revise. Save or export your practice record if you want to keep it.

4. Keep your useful work

Download the course PDF, plain-text edition and ZIP. The app can export a PDF containing your own responses. Capstones offer a self-reported completion certificate after the final checklist.