- Mathematical Thinking at Grade 3 : Introduction (Investigations in Number, Data, & Space Ser.)
- Landmarks in the Hundreds: The Number System (Investigations in Number, Data, and Space)
- Shapes, Halves, and Symmetry: Geometry and Fractions
- Mathematical Thinking at Grade 4: Introduction
- Up and Down the Number Line: Changes (Investigations in Number, Data, and Space)
- Stephen R. Swinburne
- Emily Bolam
- Tudor Humphries
- John Abbott Nez
- Helene J. Jordan
- Marc Harshman
- Estelle Condra
- Mary McCarthy
- Linda Williams Aber
- John Wallace
- Janet Buell
- Heidi Roemer
- Aaron London
- Amy Moses
- Jayne Harvey
- Michelle Markel
- Peter Patilla
- Therese on Louie
- Karen Economopopulos
- Robert O. Bruel