Contains transcripts and answer keys for all the student exercises and the recorded conversations and passages presented in Developing listening skills 1, the first volume of the three-volume listening course set designed for intermediate or higher-level English language students, with content and difficulty appropriate for high school and university students.

Contains transcripts and answer keys for all the student exercises and the recorded conversations and passages presented in Developing listening skills 2, the second volume of the three-volume listening course set designed for intermediate or higher-level English language students, with content and difficulty appropriate for high school and university students.