Rosetta Stone Inc., together with its subsidiaries, provides technology-based language-learning solutions in the United States and internationally. The company develops, markets, and sells language-learning solutions, such as software, online services, mobile applications, and audio practice tools in approximately 30 languages primarily under the Rosetta Stone brand. Its products and services include Rosetta Course, a self-study interactive language-learning curriculum that consists of sequences of listening, speaking, reading, and writing interactions designed to teach, reinforce, and test learners through its software program; Rosetta Studio comprising a series of coach-led practice sessions that provide learners to practice what they have previously learned through the software program; and Rosetta World, an interactive community of language learners, which gives learners the opportunity to play games with other learners. The company also offers Audio Companion, which is a series of digital audio files that contain lessons aligned to the Rosetta Stone curriculum, allowing users to practice previously learned material; and TOTALe Companion HD, a learning tool that includes a series of practice lessons, which use images, audio, and speech recognition technology to enable users refine their speaking skills. The company also offers SharedTalk, an online peer-to-peer practice environment at sharedtalk.com; and ReFLEX, a solution designed for English learners who want to enhance listening and speaking skills. Rosetta Stone sells its products and services through Websites, call centers, retailers, direct sales force, and a network of kiosks. Its customers include individuals, home school parents, educational institutions, armed forces, government agencies, corporations, and not-for-profit institutions. Rosetta Stone Inc. was founded in 1992 and is headquartered in Arlington, Virginia.