- This shorter version of Barron’s full-size TOEFL iBT test prep manual has also been thoroughly revised to prepare students for the new internet-based test. It presents three model TOEFL iBTs, all with explanations or example answers. The author also provides an overview of the new test format and extensive test-taking advice. The audio CDs present audio prompts for the Listening, Speaking, and Writing sections in the book’s practice tests.