Douglas K. Brumbaugh | Bookhype

Apr 26, 2006

Cover of Teaching Middle School Mathematics

Teaching Middle School Mathematics

Jan 1, 2004

Cover of Mathematics Content for Elementary Teachers

Mathematics Content for Elementary Teachers

Sep 1, 2002

Cover of Teaching K-6 Mathematics

Teaching K-6 Mathematics

Mar 1, 1997

Cover of Teaching Secondary Mathematics

Teaching Secondary Mathematics

May 1, 1994

Cover of Scratch Your Brain Where It Itches E1-Geometry

Scratch Your Brain Where It Itches E1-Geometry

Apr 1, 1994

Cover of Scratch Your Brain Where It Itches D1-Algebra

Scratch Your Brain Where It Itches D1-Algebra

Mar 1, 1994

Cover of Scratch Your Brain Where It Itches C1

Scratch Your Brain Where It Itches C1