Unit 1. The Sound of the Letter Aa
Unit 2. The Sound of the Letter Bb
Unit 3. The Sound of the Letter Cc
Unit 4. The Sound of the Letter Dd
Review 1. From Aa ~ Dd
Unit 5. The Sound of the Letter Ee
Unit 6. The Sound of the Letter Ff
Unit 7. The Sound of the Letter Gg
Review 2. From Aa ~ Gg
Unit 8. The Sound of the Letter Hh
Unit 9. The Sound of the Letter Ii
Unit 10. The Sound of the Letter Jj
Review 3. From Aa ~ Jj
Unit 11. The Sound of the Letter Kk
Unit 12. The Sound of the Letter Ll
Unit 13. The Sound of the Letter Mm
Review 4. From Aa ~ Mm