An Introduction to Using Video in the Classroom The World Link Video Characters Unit1 Indoors and Outdoors Unit2 Life is All About Change Unit3 Newspapers and the News Unit4 Men and Women Unit5 Being Different Unit6 Big Business Unit7 Health Unit8 Sports and Hobbies Unit9 Social Issues Unit10 Wealth Unit11 Honestly Speaking Unit12 Our Earth Unit Quizzes Mid-book Exam A Mid-book Exam B Final Exam A Final Exam B Quiz and Exam Answer Key Video Scripts