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Begin with Chapter 1 ↓Progress loads with the course.
Course level, environment, and edition
Tutorial

Reading comfortAdjust lesson text without changing code or interface size.
COURSE GUIDEStudy method, course map, prerequisites, and next steps
HOW TO STUDY THIS COURSE

Learn actively, one chapter at a time.

Preview, predict, run, change one condition, explain the result, and complete the practice. Use the understanding check before marking a chapter complete.

Beginner study guide →Check path readiness →Debug with evidence →Look up a term →
  1. 01Preview
  2. 02Predict
  3. 03Run & change
  4. 04Explain & practice