This concise version, Pass Key to the TOEFL iBT, 6th Edition, can be used to prepare for the Internet-Based TOEFL iBT. To make this book less expensive and more convenient to carry with you, we have included three model tests for the compact disks. The larger version of this book, Barron's How to Prepare for the TOEFL iBT, 12 th Edition, includes a detailed review of academic skills that you wi…