lessons
1. Introduction [removed because it contains no actual teaching/instructional content]
2. Pronunciation
3. Basic Sentences
4. Direct Objects, Compound Sentences
5. Adjectives, Adverbs
6. Prepositions I: lon, kepeken, and tawa
7. Prepositions II
8. Negation, Yes/No Questions
9. Gender, Unofficial Words, Commands
10. Questions using seme
11. pi
12. Conjunctions, Temperature
13. Colors
14. Living Things
15. The Body
16. Numbers
17. la
18. New Words
19. Conclusion [removed because it contains no actual teaching/instructional content]

appendix
Lesson Summaries
Index of Vocabulary Words by Lesson Number
This course vs. pu: A Summary of Differences, by Stephan Schneider (external link)

Note: Several of the differences are already identified and addressed within this course, and others are mere stylistic preferences rather than true differences. Nevertheless, this write-up is a useful reference.