: Debating Challenge! 1 Student's Book with Audio CD(1)
: Debating Challenge! 2 Student's Book with Audio CD(1)
: Debating Challenge! 3 Student's Book with Audio CD(1)
: Discover Debate - Basic Skills for Supporting and Refuting Opinions
: Discussion Strategies (2nd Edition)
: Dynamic Discussion for Advanced Learners Student's Book with Answer Key
: ELLevate English Listening & Speaking 1 Student's Book
: ELLevate English Listening & Speaking 3 Student's Book
: Easy Speaking for Speeches 1 Student's Book + Portfolio
: Easy Speaking for Speeches 2 Student's Book + Portfolio
: Easy Speaking for Speeches 3 Student's Book + Portfolio
: Easy Talking Trinity 1 Student's Book with Audio CD
: Easy Talking Trinity 2 Student's Book with Audio CD
: Easy Talking Trinity 3 Student's Book with Audio CD
: English Communication 1 Student's Book with CD(1) (2nd Edition)
: English Communication 2 Student's Book with CD(1) (2nd Edition)
: English Communication Plus Student's Book with MP3 CD(1)
: English Now! Listening and Speaking in Everyday Life 1 Student's Book
: English Now! Listening and Speaking in Everyday Life 2 Student's Book
: English Now! Listening and Speaking in Everyday Life 3 Student's Book