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Историческую версию Interact 3 можно получить на Android
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As of the end of June 2020, this application will no longer be supported. It will be integrated into our new learning app, BIGBOX.
Download it here: https://apps.apple.com/kr/app/id1195456423
Class Booster
Learning English Online is fun and convenient!
Students can learn English using their mobile device, and teachers can check their progress report by emails.