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See what our teachers and parents are saying!

Prof. Seo
Efficient Class Management with 2DUB Class
2DUB Class makes managing classes and assignments easy even with a large number of students, and has helped students gain confidence in speaking English.

Ms. Shin
Boosting Samsung Execs' English Speaking
2DUB Class saves time and energy with easy assignment and grading, resulting in higher OPIc scores for Samsung affiliate employees.

Mr. & Mrs. Lee
Weekly Reports for Better Learning Progress
My child's teacher sends a weekly speaking report that is well-organized and easy to browse through for reviewing their speaking assignments throughout the week.