Houghton Mifflin Harcourt Education is a global education company serving students and teachers in PreK through grade 12, adult learners, and readers of all ages. We support learners and respond to the needs of educators with best-in-class instructional programs, data solutions, and professional development tools and services, and practical, easy-to-use technology products. We also publish award-winning literature for adults and children and distinguished scholarly, professional, and reference works.Our values are reflected in the unparalleled quality of what we publish, the innovation that has made us a leader in digital learning solutions, the expert instructional design that is the backbone of all our educational products--both print and digital, and a dedication to providing customers with products and services that meet their needs. We are committed to being the company educators turn to for easy-to-use, tailored solutions to their unique challenges.The Houghton Mifflin Harcourt Companies:Harcourt School PublishersHarcourt School Publishers (grades PreK–6) is a premier publisher of exemplary school textbooks and related instructional materials, including innovative eLearning components, in a wide range of subject areas.Holt, Rinehart and WinstonHolt, Rinehart and Winston (grades 6–12) is a recognized leader in secondary educational publishing. Holt provides the latest tools for today's changing classroom by offering a wide range of instructional materials, including curriculum-based textbooks, eLearning sites, and CD-ROMs.RigbyRigby believes that every child can be a successful reader and through the years has taken great pride in offering materials that are committed to literacy success for children and teachers.Steck-VaughnSteck-Vaughn produces a comprehensive range of educational materials used in preschools, K–12 classrooms, homes, libraries, workplace learning centers, GED classes, adult literacy programs, basic adult education courses, and ESL programs.Harcourt Assessment, Inc.Harcourt Assessment, Inc. helps educators and clinicians improve the lives of individuals of all ages by developing tests and resources for educational, psychological, speech, occupational and physical therapy assessment, as well as human resource selection and hiring.Heinemann-RaintreeHeinemann-Raintree (grades PreK-8) is a leading nonfiction publisher with three major imprints: Heinemann Library, Raintree, and Heinemann Classroom. Heinemann-Raintree employs a child-sensitive approach to publishing, with engaging, high-quality products that feature age-appropriate reading/content levels and dynamic photos.Greenwood Publishing GroupWith over 18,000 titles in print, the Greenwood Publishing Group is one of the world's leading publishers of reference titles, academic and general interest books, texts, electronic resources, and books for librarians and other professionals.Harcourt Religion PublishersHarcourt Religion Publishers provides the Catholic educational market with practical, easy-to-use catechetical resources that assist children and adults in the process of faith formation and reflect the authentic teaching of the Catholic Church.Harcourt Trade PublishersHarcourt Trade Publishers has been producing high-quality, award-winning books and related products for readers of all ages for more than eighty years.Harcourt InternationalHarcourt International is a leading global provider of professional classroom materials services for PreK through adult education.