![]() HOUGHTON MIFFLIN COMPANY Houghton Mifflin Harcourt (HMH) is an education technology company providing K-12 core, supplemental, intervention, and professional learning solutions. | Carnegie Learning Carnegie Learning is a provider of K–12 education technology, curriculum, and professional learning solutions. | |
Founding Date | Founding Date 1832 | Founding Date 1998 |
Type | Type Private | Type Subsidiary |
Tags | ||
Locations | Locations Pittsburgh, US HQ | |
Employees | Employees 4,5631% decrease | Employees 869 |
Carnegie Learning is a provider of K–12 education technology, curriculum, and professional learning solutions.
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