Delta's Key to the TOEFL iBT Advanced Skill Practice is a revised and updated edition of Delta's Key to the Next Generation TOEFL Test.

Delta's Key to the TOEFL iBT Advanced Skill Practice is a comprehensive test preparation course for advanced and high intermediate learners of English who are studying for the Test of English as a Foreign Language. The course format works very well in the classroom and for independent study. Ample practice builds the skills and confidence that are keys to success in an English speaking environment.

Features
• 35 units of study in reading listening speaking and writing
• 4 full length tests in TOEFL iBT format
• 1200 questions in the units quizzes and tests
• Answer key audio script and score charts
• Abundant skill practice for 15 weeks of study
• 9 hours of audio in mp3 format included with the book
• Many new strategies
• Appropriate for both classroom and independent study