Houghton Mifflin Harcourt

Archive for February, 2016

NHBB is delighted to announce that the 2016 International History Olympiad will take place at the University of Hawaii-Manoa in Honolulu from July 17-24! The International History Olympiad is a week-long celebration of history for the top young history students from around the world and their families, featuring numerous competitive  [ Read More ]