Learn 1000 essential English sentences with audio lessons. Practice patterns 500A and 500B, and apply them in exercises. Includes repetition training, simultaneous translation practice, and lifetime access after one-time download.
by Mark Kim★ 5.05 ratingsEducation$34.99Data updated 2026-09-08
The app allows users to watch videos from web links and manage personal content with playback features. It offers speed control, bookmarking, and resume playback for a stable viewing experience.
Ulsan National Institute of Science and Technology
Attend classes and check schedules
Students can check their schedules, attend classes via , and view announcements. Professors can manage , post quizzes, and receive student questions in real time. Both use the same portal login for access.
