Take quizzes based on history textbooks to improve knowledge. Review answers and explanations for better understanding. Practice anytime, anywhere on a smartphone. Suitable for students and history enthusiasts.
Build learning habits with daily and marathon challenges that reward progress with cash incentives. Access 8,640 real-world English content including movies, music, and news. Learn through a patented 4-step method.
Study words with audio explanations and repetition
Learn vocabulary in 8 languages including English, Japanese, Spanish, Chinese, French, German, Vietnamese, and Russian. Listen to audio explanations and repetitions for each word. Practice speaking and listening with real-life sentences.
