OPEN UP

Open Up is a three-level introductory course that motivates students to start learning English with confidence, providing them with essential classroom language and expressions in real life situations they can relate to.
The Open Up app includes free audio tracks, videos, and games in every unit.
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개발자 연락처 :
(주)이퍼블릭코리아 대한민국 서울특별시 양천구
양천구 목동서로 211(목동)
07995 102-81-01245 제2005-서울양천-01456호 양천구청