Rosetta Stone Inc. (NYSE:RST), a leading provider of technology-based language-learning solutions, today announced it will report its fourth quarter and full year 2011 financial results after the U.S. financial markets close on February 29, 2012. In conjunction with this announcement, Rosetta Stone will host a webcast at 4:30 p.m. eastern time (ET) that day to discuss the results and the company’s business outlook. The webcast will be available live on the Investor Relations page of the company’s website at http://investors.rosettastone.com. Investors may also dial in to the conference line using one of the following numbers: 1-877-407-4018 (toll-free) or1-201-689-8471 (toll/international) A recorded replay of the webcast will be available on the “Investor Relations” page of the company’s web site http://investors.rosettastone.com after the live discussion. The replay will also be available beginning at 7:30PM ET until March 14, 2012 via telephone at the following numbers: 1-877-870-5176 (toll-free) or1-858-384-5517 (toll/international)Pass Code: 387279 About Rosetta Stone Inc. Rosetta Stone Inc. provides interactive solutions and cutting-edge technology that is changing the way the world learns languages. Rosetta Stone’s proprietary learning techniques are acclaimed for the power to unlock the natural language-learning ability in everyone. The company offers 30 languages, from the most commonly spoken, like English, Mandarin and Spanish, to the less widely used, like Swahili and Tagalog. Rosetta Stone solutions are used by schools, businesses, global organizations, and millions of individuals in more than 150 countries throughout the world. The company was founded in 1992 on the core beliefs that learning a language should be natural and instinctive and that interactive technology can replicate and activate the immersion method powerfully for learners of any age. The company is based in Arlington, VA. For more information, visit RosettaStone.com. "Rosetta Stone" is a registered trademark of Rosetta Stone Ltd.