Houghton Mifflin Harcourt
AmericanChildren's Book
Houghton Mifflin Harcourt (HMH) is an American publishing company founded through a series of predecessor firms dating to the 19th century. HMH publishes textbooks, instructional materials, reference works and trade books and is headquartered in Boston, Massachusetts. The company is known for educational series and classroom materials, including Common Core–aligned workbooks and curricula.
Notable Works
['On Core Mathematics: Student Workbook Grade 2']
