First, a quick clarification. The TOEFL iBT has undergone subtle changes since the 4th edition was published. However, the 4th edition is widely regarded as the "sweet spot" for preparation. Unlike later editions that merely repackaged content, the 4th edition was a complete overhaul designed specifically for the , which remains the current standard.

The is a comprehensive study guide designed by Jolene and Robert Gear to help intermediate to advanced English learners master the skills required for the TOEFL iBT. Known for its extensive skill-building approach, it provides more practice exercises than most standard prep books. Book Structure and Content

The 4th edition is a significant resource for both classroom and self-study, typically spanning roughly 700 pages. It is available in two versions: a 2006 release that includes a CD-ROM and a 2014 updated version that provides an online access code for practice tests. The book is structured into several key sections: Part 0: Introduction and Diagnostic:

| Edition | Key Updates | |---------|--------------| | 3rd Edition (2006) | Based on older iBT format; fewer integrated tasks | | | Updated for current TOEFL iBT; includes new question types (e.g., "Prose Summary"), more academic lectures, and enhanced CD-ROM |

Includes an orientation to the TOEFL format and a full-length diagnostic test to establish a baseline score. Part 1: Building Supporting Skills: