Explore the Dao De Jing, a philosophical text from the Spring and Autumn period. Read the original text and commentary. Navigate through chapters with a clean interface. Access free content without payment.
Learn SAT vocabulary with a memory engine and study records management. Access built-in memory techniques and example sentences. Use an integrated dictionary for word lookups. Take simple quizzes to test knowledge.
Listen to lessons, control playback manually, practice
Users can select and play audio lessons manually. They can listen to content at their own pace. Upcoming features include speaking practice evaluation, content customization, and cache management.
Learn vocabulary with hundreds of English word lists and spoken English textbooks. Use an intelligent memory algorithm to schedule reviews automatically. Practice with quizzes, listen to real voice readings, and track progress.
