Helps students memorize grammar patterns and stylistic transforms. Provides rules and example sentences with underlined and highlighted key parts. Allows users to practice applying transformations to sentences.
Look up words with definitions, examples, and cross-references. Access a with over 300,000 entries. Save words to history or bookmarks. Translate English texts automatically when connected to a computer.
Learn new English words with a database of over 6,000 entries, each including definitions, example sentences, and pronunciations. Use spaced repetition to reinforce memory and retention. Test knowledge with quizzes and review progress over time.