Douglas K. Brumbaugh

Douglas K. Brumbaugh

1939

5 books in the database

Books

Teaching Middle School MathematicsDouglas K. Brumbaugh

Teaching Middle School Mathematics

Douglas K. Brumbaugh · 2006

Teaching K-6 mathematicsDouglas K. Brumbaugh

Teaching K-6 mathematics

Douglas K. Brumbaugh · 2003

Scratch Your Brain Where It Itches D1-AlgebraDouglas K. Brumbaugh

Scratch Your Brain Where It Itches D1-Algebra

Douglas K. Brumbaugh · 1994

Scratch Your Brain Where It Itches E1-GeometryDouglas K. Brumbaugh

Scratch Your Brain Where It Itches E1-Geometry

Douglas K. Brumbaugh · 1994

Scratch Your Brain Where It Itches C1Douglas K. Brumbaugh

Scratch Your Brain Where It Itches C1

Douglas K. Brumbaugh · 1994