HMH Social Studies
HOUGHTON MIFFLIN HARCOURT
(HOUGHTON MIFFLIN HARCOURT, Dec. 31, 2010)
Set your sights on Harcourt Horizons. This Social Studies program provides relevant content, skills lessons, and reading and vocabulary support. The Harcourt Horizon Homeschool Packages include a Student Edition CD-ROM, Parent Guide CD-ROM, an Activity Book and an Assessment Program.