Macmillan Learning is a privately-held, family-owned company that improves lives through learning.  By linking research to learning practice, we develop pioneering products and learning materials for students that are highly effective and drive improved outcomes. Our engaging content is developed in partnership with the world's best authors researchers, educators, administrators, and developers. We provide educators with tailored solutions designed to inspire curiosity and measure progress. Our brands include Bedford/St Martin’s, W.H. Freeman, Worth Publishers, iClicker, Skyfactor, Macmillan Learning Curriculum Solutions, and Hayden-McNeil Lab Solutions.  To learn more, please visit http://www.macmillanlearning.com.