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Houghton Mifflin Harcourt Company (/ ˈ h oʊ t ən / HOH-tən; [9] HMH) is an American publisher of textbooks, instructional technology materials, assessments, and reference works. The company is based in the Boston Financial District .
Houghton Mifflin acquired Harcourt in 2007. It incorporated the Harcourt name to form Houghton Mifflin Harcourt. As of 2012, all Harcourt books that have been re-released are under the Houghton Mifflin Harcourt name. The Harcourt Children's Books division left the name intact on all of its books under that name as part of HMH.
Riverside Insights was established as a wholly owned subsidiary of Houghton Mifflin Harcourt (HMH) in 1979. HMH sold Riverside to private equity firm Alpine Investors for $140 million in 2018. [1] The company was incorporated as Riverside Assessments LLC in Delaware and subsequently in other states, including Illinois. [2] [3] [4]
READ 180 was founded in 1985 by Ted Hasselbring and members of the Cognition and Technology Group at Vanderbilt University.With a grant from the United States Department of Education’s Office of Special Education, Dr. Hasselbring developed software that used student performance data to individualize and differentiate the path of computerized reading instruction. [3]
McGraw-Hill logo used from 1971 to the late 1990s 330 West 42nd Street, the former, long-time headquarters of McGraw Hill. McGraw Hill was founded in 1888, when James H. McGraw, co-founder of McGraw Hill, purchased the American Journal of Railway Appliances.
The four versions of the Twelfth Edition are the Complete Edition, the version "For Advanced High School Courses," published by Houghton Mifflin. There are also two editions that split the textbook into two volumes: Volume I, which covers American history up to 1877, and Volume II, which covers the American history since 1865.
Anastasia Krupnik (1979) is the first book of a popular series of middle-grade novels by Lois Lowry, depicting the title character's life as a girl "just trying to grow up." Anastasia deals with everyday problems such as popularity, the wart on her thumb or the new arrival of her little brother, Sam.
The first ClueFinders title, The ClueFinders 3rd Grade Adventures: The Mystery of Mathra, was released in January 1998, and The ClueFinders 4th Grade Adventures was released in July. The Learning Company used their new game as the prototype for Internet Applet technology, which allowed users to download supplementary activities from the ...