Deltas key to the next generation toefl test advanced skill practice for the ibt cd cd read more 8 people found this helpful report abuse translate review to english j 50 out of 5 stars reviewed in japan on march 9 . Delta s key to the toefl ibt advanced skill practice is a revised and updated edition of delta s key to the next generation toefl test since the introduction of the toefl ibt in 2005 there have been significant changes to some of the test questions particularly the integrated writing and integrated speaking tasks. Deltas key to the next generation toefl test advanced skill practice book by nancy gallagher 2007 03 01 nancy gallagher books amazonca. Deltas key to the next generation toefl test advanced skill practice for the ibt is a new series of high quality practice materials for students preparing to take the test of english as a foreign language internet based test toefl ibt this test introduced in september 2005 replaces the earlier computer based test known as the toefl cbt