Barron's TOEFL iBT, 13th Edition includes seven full-length model tests with explanations for all questions, including sample essays and speaking responses, as well as a general orientation to the TOEFL iBT. A CD-ROM includes computerized versions of eight model tests that simulate actual test conditions, provide automatic scoring, and allow you to record and play back your responses to prompts in the speaking section. Ten Audio Compact Discs present all audio prompts throughout the TOEFL manual. Barron's Essential Words for the TOEFL, represents the level of word knowledge that students must attain in order to excel on the TOEFL. Barron's TOEFL iBT Superpack is more than a superb learning program for TOEFL students. It's also a money-saver. Purchase of the Superpack represents a savings of 30% off the items when purchased separately.