Houghton Mifflin Harcourt Co. engages in the provision of pre-K-12 education solutions, delivering content, technology, services, and media. It operates through the Education and HMH Books & Media. The Education segment provides educational products, technology platforms and services. The segment primarily develops, markets and sells consumer books in print and digital formats and licenses book rights to other publishers and electronic businesses. The company was founded in 1832 and is headquartered in Boston, MA.