Unit 2 Ads in School(Dysfluency)
Unit 3 Single—Sex Classrooms(Self—Repair)
Unit 4 Women in Science(Colloquialisms)
Unit 5 Best and Brightest(Vague Language)
Unit 6 Women in College(Ungrammaticality)
Unit 7 Binge Drinking(Speaker Tags)
Unit 8 Saving Black Colleges(Content Density)
Unit 9 Teachers without Tenure(Parallelism)
Unit 10 Rising College Costs(Lexical Density)
Unit 11 Vanishing Verbs(Ellipsis)
Unit 12 VOA in Change(Slang)
Unit 13 Hollywood Movies & the Pentagon(Interrogative Variants)
Unit 14 Do You Speak American(And)
AppendixⅠ Transcript of Videos
Appendix Ⅱ Transcript of Audios