A Tradition of Excellence in Texas Education The stars shine brighter in Texas! By providing teachers, students, and parents with a range of solutions and technology to fit every instructional need, Houghton Mifflin Harcourt is your partner in academic achievement and student success in Grades Pre-K–12 and beyond. World Languages Whether it's Spanish or French, our outstanding array of print and digital programs helps transform your classroom into a global learning experience. Learn More Texas Math Houghton Mifflin Harcourt helps Texas math students shine with a wide variety of Innovative math programs that prepare all students for the Texas Assessments. Learn More Texas Social Studies Houghton Mifflin Harcourt Texas Social Studies programs offer educators access to TEKS-aligned, interactive content designed just for Texas and enriched through our exclusive partnerships with HISTORY® and the Bullock Texas State History Museum. Learn More Texas Science Learn about our engaging, interactive, and TEKS-aligned resources designed for today's Texas science classrooms. Learn More Texas Reading Language Arts Discover literacy resources to enhance your curriculum and to motivate, engage, and intellectually challenge your students. Learn More Response to Intervention Ensure your students receive high-quality instruction matched to their individual needs with crucial programs featuring ongoing progress monitoring, instruction, assessment, and more. Learn More