Learn English vocabulary using a structured memorization system based on phonetic reading. Practice with audio and text materials. Access bonus content including PDFs and MP3s for advanced learners.
Measure slope and direction simultaneously. Display results instantly on a map. Edit or delete measurement data. Share data via email. Compatible with specific and iPad models running iOS 5.1.1 or later.
Learn Korean vocabulary with daily word sets tailored for memorization. Take tests to review words learned that day. Hear word pronunciations and see example sentences. Review by part, unit, or entire Korean. Save difficult words to favorites.