# Reported course progress The learner initially reported studying through the end of Section 5 and requested the added Lesson 5A followed by Lessons 6–8. On 2026-10-19, the learner reported finishing through Lesson 5A and requested preparation of the remaining lessons through the end of the Section 18 course plan. This establishes the reported progress and requested sequence, not demonstrated mastery of any concept; use the short predictions and exercises to check understanding before building on it. HTML guides were added for Lessons 9–18, with Lesson 11B as an optional Dynamic Security extension. Their existence is teaching material, not evidence that the learner has completed them.