Six Practice Tests for the iBT can be used in a number of ways:
As practice for the TOEFL iBT
As practice for the new TOEFL ITP
As a companion to Delta's Key to the Next Generation TOEFL

Test: Advanced Skill Practice:
As the primary or secondary text in a TOEFL preparation course
As a resource for independent study or laboratory

Features of the book:
Description of the TOEFL and various questions
Six new full-length practice tests
Over 600 questions in TOEFL format
Complete answer key and audio scripts
Charts to record test scores and monitor progress

Audio CDs:
Audio texts for all tests
6 hours of listening on 6 compact disks