Get the book, Rigor Is NOT A Four-Letter Word Download the Evidence Graphic Organizers for Younger and Older Students Visit Barbara's website BarbaraBlackburnOnline.com About The Guest Barbara Blackburn, PhD is the author of more than 36 books and a full-time consultant who works with schools around the world to help raise the level of rigor and motivation for professional educators and students alike. Dr. Blackburn has been repeatedly named to the Top 30 Education Gurus and Top 10 Professional Development Programs by Global Gurus.
