Learn coding through interactive lessons and exercises. Practice writing and reading code to build projects. Track progress and receive feedback. Sync with other devices for continued learning.
Learn with audio files from fluent speakers and photos of community members. Play 3 types of games and take 3 types of quizzes. Explore Culture Notes with images, listen to songs, and watch language videos. Search a database of recordings and images.
Access detailed disease and condition descriptions in "doc talk" language. Includes over 6000 concise entries relevant to clinical . Features up-to-date and classic references. Unlock full content via in- purchase.