The Top Publishers of Curriculum and Instructional Materials

Some of the top publishers of curriculum and instructional materials include:

1. Pearson Education - publishes a wide range of educational materials, including textbooks, e-books, and online learning platforms.

2. McGraw-Hill Education - produces textbooks, digital products, and educational software for students and educators in a variety of subjects.

3. Houghton Mifflin Harcourt - publishes textbooks and other educational materials for students in grades pre-K through 12, as well as for college and adult learners.

4. Scholastic - a leading publisher of children's books and educational materials, including textbooks, teacher's guides, and interactive digital resources.

5. National Geographic Learning - a division of Cengage, publishes English language teaching materials and educational resources for students in primary and secondary schools and universities.

6. Discovery Education - a digital curriculum provider that helps schools and districts improve student achievement by providing engaging multimedia content.

7. Lesson Planet - an online platform that makes it easy for educators to find and use pre-K-12 educational resources, including lesson plans, worksheets, and activities.

8. OpenSesame - an online marketplace of e-learning courses for professionals and organizations, with a wide variety of subjects, including business, IT, and compliance training.