Unit 1 Test Unit 2 Test Unit 3 Test Units 1-3 Test Unit 4 Test Unit 5 Test Unit 6 Test Units 4-6 Test Unit 7 Test Unit 8 Test Unit 9 Test Units 7-9 Test Unit 10 Test Unit 11 Test Unit 12 Test Units 10-12 Test Unit 13 Test Unit 14 Test Unit 15 Test Units 13-15 Test Midterm Test Final Test