Houghton Mifflin Harcourt is an American publishing company known for producing educational materials, textbooks, and trade books. Founded in 1832, it has a long history of providing resources for schools and educators, focusing on subjects like reading, math, and science. The company has published many well-known titles and authors, contributing to both the education sector and general literature. In recent years, Houghton Mifflin Harcourt has expanded its offerings to include digital learning solutions, reflecting the growing trend towards technology in education.