Three different modes: writing, speaking and listening in six different combinations.Automatic mode works as an audio player.Manual mode allows you to go back and forward with the phrases of the lesson.Writing mode checks your listening and your writing: listen a sentence then try to write it.Speaking mode uses the voice speech recognizer to test your pronunciation.American and British English supported.Two different spelling modes: phrase and word.Edit mode allows you to add new contents like new words to increase the vocabulary.RSS Mode finds for you podcast.Web English Mode finds for you the best web sites.