Week 15 - Lessons 70 to 74 - /oo/, /ue/ and /oi/
Lesson 65 - Vowel Digraphs and Trigraphs - 'ough' /ow/
Lesson 66 - Vowel Digraphs and Trigraphs - 'al' and 'ear' /ar/
Lesson 67 - Vowel Digraphs and Trigraphs - 'a' and 'au' /ar/ (Regional)
Lesson 68 - Vowel Digraphs and Trigraphs - 'ore' and 'a' /au/
Lesson 69 - Vowel Digraphs and Trigraphs - 'ar' and 'al' /or/
Lesson 70 - Vowel Digraphs and Trigraphs - 'ough' and 'augh' /or/
Lesson 71 - Vowel Digraphs and Trigraphs - 'oor', 'our', 'oar' and 'aur' /or/
Lesson 72 - Vowel Digraphs and Trigraphs - Recap of 'ur', 'ir', 'er', 'or' and 'ear' /ur/
Lesson 73 - Vowel Digraphs and Trigraphs - 'our' and Doubling the 'r' /ur/
Lesson 74 - Vowel Digraphs and Trigraphs - 'ere' and 'ar' /air/
Lesson 75 - Vowel Digraphs and Trigraphs - 'aer' and 'aire' /air/
Lesson 76 - Vowel Digraphs and Trigraphs - 'eer' and 'ere' /ear/
Lesson 77 - Vowel Digraphs and Trigraphs - 'ier' and 'er' /ear/
Lesson 78 - Vowel Digraphs and Trigraphs - Schwa Endings (/or/ and /ar/)
Lesson 79 - Vowel Digraphs and Trigraphs - Schwa Endings ('re' and 'ah')
Lesson 80 - Vowel Digraphs and Trigraphs - 'our' and 'oor' /ure/ (Regional)
