Inhalt: Mometrix Test Preparation's TOEFL iBT® Preparation Book – TOEFL® Secrets Study Guide is the ideal prep solution for anyone who wants to pass their Test of English as a Foreign Language. The exam is extremely challenging, and thorough test preparation is essential for success. Our study guide includes: 2 practice tests available online (2 of these printed in the guide). Step-by-step video tutorials to help you master difficult concepts. Tips and strategies to help you get your best test performance. A complete review of all TOEFL® test sections. The Mometrix guide is filled with the critical information you will need in order to do well on your TOEFL® exam: the concepts, procedures, principles, and vocabulary that the Educational Testing Service (ETS) expects you to have mastered before sitting for your exam.