Learn conversational English, Chinese, and Japanese with live one-on-one video lessons. Choose from updated lesson materials covering topics like news, entertainment, and hobbies. Access writing correction services and bilingual tutors.
Access real-time science news and special series articles. Read curated science content from Korea's leading science magazine. Search for specific topics and save favorite stories for later. Share articles via social media or email.
Video player allows users to play MP4, MOV, QT, MP3, and SMI, SRT, VTT subtitle files. Supports playback speed adjustments from 0.5x to 4.0x. Enables resume playback, section repeat, and gesture controls for volume, brightness, and video navigation.