tips & digital quiz practice for people who need to improve
their TOEFL iBT Reading or Listening scores from below 21/30 to 24+
their TOEFL iBT Reading or Listening scores from below 21/30 to 24+
Delta 's Key for the TOEFL iBT:
Digital Quizzes, Audios and Transcripts
Practice with High-Quality Digital
TOEFL iBT Reading and Listening Quizzes
Gain confidence with dozens of practice questions

Course Details:
- Take the short diagnostic interactive pre-test to identify your weak skills.
- Get reading and listening practice with interactive quizzes that simulate the conditions of the real TOEFL iBT exam.
- If you pick the wrong answer choices, you get quick explanations about why it’s wrong.
- You get 35 units of concepts to study for reading, listening, speaking and writing and 5 full-length tests similar to the real TOEFL iBT.
- There are over 11 hours of listening practice.
- The audio files are embedded right next to the practice material.
- The transcripts (audio scripts) are right next to the listening files so you can easily check any unfamiliar concepts and learn lots of new vocabulary for campus conversations and academic topics.
- It provides you with enough material for approximately 15 weeks of studying, depending on how intensively you work!
This digital course helps you…
- Get confident with the 10 types of questions you can get in TOEFL Reading passages and the 6 types of questions you can get in TOEFL Listening
- Discover the ways to identify trick answer options
- Identify unfamiliar TOEFL iBT vocabulary quickly by clicking to see transcripts embedded right next to the audio files.
- Make progress faster because the correct answers for all exercises, quizzes and tests are provided immediately.
- Study anywhere. Even though we recommend that you study on your desktop computer (because that helps you prepare for the real TOEFL iBT exam), you may still want to study while you’re waiting for appointments or on the bus. The course can be accessed from any computer, tablet, or smartphone – all you need is a stable internet connection.
Author / Edition Details:
Delta’s Key to the TOEFL iBT was authored by Nancy Gallagher, edited by Patricia Brenner and Linda Ames and published by Delta Publishing Company. It has been licensed to Jaime Miller for sale as a digital e-course.
The content in this digital version is the same content as the print Delta’s 4th edition, which was originally published in 2016 as an 800-page textbook with 1 CD.
It was updated in 2024 with permission from the author to reflect changes to the TOEFL Reading and Listening tests.
How to Study
When you buy the e-course version from Jaime Miller, you get access just minutes after you finish paying.