■ Book-linked English learning app "TOEFL® Test English Vocabulary Super Essential 3500"
This app is a free app linked to "3500 super essential TOEFL® test English words for first-time takers and those aiming for high scores" published by J Research Publishing (some functions have in-app purchases).

◆ 5 features
1) Posting the latest 3500 words selected from over 10 years of problem analysis
2) Improve learning efficiency with 2-way learning linked to books
3) You can create your own weaknesses overcome word book
4) Equipped with voice speed adjustment function that can be selected from 4 levels
5) Abundant display settings that do not allow simple memorization

◆ Effective use of the app
1) Learn English words from the book “TOEFL® Test English Vocabulary Super Essential 3500 for Beginners and Aiming for High Scores” (published by J Research Publishing)
2) Check your level of understanding using this app in your free time or while traveling!
3) Understand weak points and review

◆ Main functions and features
・ Complete recording of English vocabulary and English vocabulary by field
Complete recording of LEVEL 1 to LEVEL 3 (total of 3500 words) and English words by field listed in the book along with audio. In addition to headwords, phonetic symbols, synonyms, example sentences, and trivial knowledge useful for tests.

・ List display that is easy to use for those with learning experience
Check the list of what you learned from the book. If you tap the headword, the details will be displayed, so you can study the words you didn't understand.

・Vocabulary function to overcome your own weaknesses
Unfamiliar words can be registered as favorites with one tap. You can create your own wordbook.

・Speech speed adjustment function that can be selected from 4 levels
You can adjust the audio playback speed in four steps: 0.75, 1.00, 1.25, and 1.50.

・Extensive display settings that do not allow simple memorization
We have prepared three types of English word listing order so that you do not remember the order or placement. You can choose from word number order linked to the book, abc order, or random display.

◆Additional functions (in-app billing)
LEVEL 2, LEVEL 3, English words by field

◆ Inquiry window
If you have any questions about usage or content, please contact us at the email address below.
support@jresearch.site