ie (chief) Practice Lesson by Karina Richland | May 30, 2019 You cannot view this unit as you're not logged in yet. Current User ProgressPRIDE Book 4 Purple School Program (2nd Edition) Module 9 ie (chief)- Unit 1 ie (chief) Introduction Lesson Unit 2 ie (chief) Practice Lesson Unit 3 ie (chief) Reinforcement Lesson