Teacher Edition: Holt McDougal Biology Teacher Edition Houghton Mifflin Harcourt Biology The most current biological research is reflected in this state-of-the-art program that give you flexible, time-saving tools to select how your students connect to the living world of biology. Grades: 9-12 Material Type: Teacher Materials Format: Hardcover, 1200 Pages ISBN-13/EAN: 9780547636337 ISBN-10: 0547636334 Product Code: 1468199 National/State: National Copyright Year: 2012