Transparent Language Online This link opens in a new windowProvides an engaging experience for learners of all levels looking to build their listening, speaking, reading, and writing skills in a foreign language. Combining robust courses, supplemental vocabulary, extensive grammar resources, and mobile apps, Transparent Language Online is the most complete language-learning system. With over 110 languages to choose from, including English for speakers of over 30 languages, there is something for every learner. Create an account and login to get access.