“The alliance between SK Telecom, Korea’s representative telecommunications company, and HMH is a stepping stone toward providing an optimal educational solution," said Mark Tokola, Deputy Chief of Mission for the U.S. Embassy in Seoul. "This alliance is based on offering high-quality content on top of cutting-edge technology—not only to Korea, but also to other international markets.”About SK Telecom SK Telecom (NYSE: SKM, KSE: 017670), established in 1984, is Korea’s leading telecommunications provider with more than 26 million subscribers, which accounts for more than 50% of the total market. The company reached KRW 15.945 trillion in revenue in 2011. SK Telecom was the first to launch and commercialize CDMA, CDMA 2000 1x, CDMA EV-DO and HSDPA networks, and it currently provides cellular, wireless internet, mobile media, global roaming service and more. For more information, please visit www.sktelecom.com or email to email@example.com. About Houghton Mifflin Harcourt Houghton Mifflin Harcourt is a global learning company with the mission of changing lives by fostering passionate, curious learners. Among the world’s largest providers of pre-K–12 education solutions and one of its longest-established publishing houses, HMH combines cutting-edge research, editorial excellence and technological innovation to improve teaching and learning environments and solve complex literacy and education challenges. HMH’s interactive, results-driven education solutions are utilized by 60 million students in 120 countries, and its renowned and awarded novels, non-fiction, children's books and reference works are enjoyed by readers throughout the world. For more information, visit www.hmhco.com.