en.wikipedia.org/wiki/Houghton_Mifflin_Harcourt

Houghton Mifflin Harcourt is a publisher of textbooks, instructional technology materials, ... Houghton also founded his own publishing company with partner .... RTÉ, the old equity investors based in Ireland has lost all their investment. .... v · t · e. Houghton Mifflin Harcourt. CliffsNotes; Great Source; Harcourt School Supply  ...

www.hmhco.com

HMH is a global leader in Pre K-12 educational content and services, ... that activate student agency and help ALL learners believe in the power of “I can.” ... Into Math for Grades K–8 helps learners unlock higher mathematical thinking and  ...

customercare.hmhco.com/contactus/Permissions.html

Welcome to the Houghton Mifflin Harcourt Company website.

dc.hmhco.com/hmhstorefront/help/studentHelp

... Store logo are trademarks of the Microsoft group of companies. Houghton Mifflin Harcourt™ is a trademark of Houghton Mifflin Harcourt Publishing Company.

casetext.com/case/chandler-v-houghton-mifflin-harcourt-publg-co

Jan 10, 2018 ... HMH is a publisher of textbooks and digital educational programs. .... and left a message that she wanted to negotiate an exit from the company. .... with HMH and she signed a general release of all potential claims as part of ...