Houghton Mifflin Harcourt is a global learning company with the mission of changing people’s 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 50 million students in over 150 countries.