Initial Three Letter Blend – Introduction Lesson by PRIDE | May 30, 2019 You cannot view this unit as you're not logged in yet. Current User ProgressPRIDE Book 1 Yellow School Program (2nd Edition) Module 17 Initial Three Letter Blend- Unit 1 Initial Three Letter Blend - Introduction Lesson Unit 2 Initial Three Letter Blend - Practice Lesson Unit 3 Initial Three Letter Blend - Reinforcement Lesson