Vocabulary through interactive gameplay audio and visual support. Correct pronunciation and spelling "Smart-Teacher" guidance. Add new to personal vocabulary. Practice reading, speaking, and listening skills through self-training exercises.
Allows users to create and manage word lists. Words can be exported or imported for backup or sharing. The reads words aloud using a computer-generated voice and prompts users to spell them. Users can their skills with automated prompts.
Calculate celestial navigation using the Law of Cosines method. Input Local Hour Angle, declination, and latitude to determine altitude and azimuth. Track calculations and review results for accuracy.
