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Author

Sheldon Erickson

9 books found

Cover of Looking at geometry

Looking at geometry

Sheldon Erickson · First published 2003

Cover of Movie math mania

Movie math mania

Sheldon Erickson · First published 2003

Cover of Looking at Lines

Looking at Lines

Arthur Wiebe, Jim Wilson, Sheldon Erickson, Michelle Youngs, Chris Brownell · First published 2001

Cover of Brick layers II

Brick layers II

Sheldon Erickson · First published 2000

Cover of Proportional Reasoning

Proportional Reasoning

Sheldon Erickson · First published 2000

Cover of Brick Layers

Brick Layers

Sheldon Erickson · First published 1996

Cover of Through the Eyes of the Explorers Minds-On Math and Mapping (Aims Activities)

Through the Eyes of the Explorers Minds-On Math and Mapping (Aims Activities)

Sheldon Erickson · First published 1994

Cover of HBJ consumer mathematics

HBJ consumer mathematics

Sheldon Erickson · First published 1989

Cover of Down to Earth: Solutions for Math Science Book 6

Down to Earth: Solutions for Math Science Book 6

Sheldon Erickson · First published 1987