About the Author

Authors Brian and Yvonne Crawford are a husband-and-wife team who bring their unique experience to mathematics education. Yvonne has spent several years teaching English and Language Arts in the United States, Hungary, Slovakia, and France. Brian has served as a faculty member at a top-ranked medical university in the United States and has a number of years experience in online teaching and information sharing. Now back in the United States, Yvonne and Brian provide teaching tips and resources on their website, Mixminder.com, where many of their concepts have been shared with their readers and adopted in classrooms around the world.