Viko doesn't give direct answers but guides you with intelligent tools designed for active learning, similar to official exams (Goethe and Telc). Main tools include: Word Cloud: suggests alternative options for the same word, helping you expand your vocabulary.Sentence Simplifier: simplifies complex sentences, making it easier to understand sentence structure and meaning.Listen: reads phrases or words aloud so you can hear how they’re pronounced, helping you improve pronunciation and listening comprehension.Live Transcript: shows a live transcript of speaking exercises, so you can follow along, compare pronunciation, and improve your speaking skills.Checklist Writing Objectives: provides feedback to ensure you’ve included all required elements, such as grammar structures, necessary information, and proper text organization.