Teaching K-6 mathematicsDouglas K. Brumbaugh · First published 2003 · Latest edition 2014Open the Tome
Teaching Middle School MathematicsDouglas K. Brumbaugh, Enrique Ortiz, Regina Harwood Gresham · First published 2006Open the Tome
TAG - Math Is it! Grades 3 - 5Associate Professor Regina Harwood Gresham, Douglas K. Brumbaugh, Associate Professor Enrique Ortiz · First published 2008Open the Tome
Mathematics content for elementary teachersDouglas K. Brumbaugh · First published 2004 · Latest edition 2005Open the Tome
Teaching secondary mathematicsDouglas K. Brumbaugh · First published 1997 · Latest edition 2001Open the Tome
Scratch Your Brain Where It Itches D1-AlgebraDouglas K. Brumbaugh · First published 1994Open the Tome
Scratch Your Brain Where It Itches E1-GeometryDouglas K. Brumbaugh · First published 1994Open the Tome