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Cramer, K., Behr, M., Post T., Lesh, R., ( 1997) Rational Number Project: Fraction Lessons for the Middle Grades - Level 1, Kendall/Hunt Publishing Co., Dubuque Iowa.

 

Rational Number Project
Fraction Lessons for the Middle Grades
Level 1

by

Kathleen Cramer
University of Minnesota

Merlyn Behr
Northern Illinois University

Thomas Post
University of Minnesota

Richard Lesh
University of Massachusetts-Dartmouth

 


Cramer, K., Behr, M., Post T., Lesh, R., ( 1997) Rational Number Project: Fraction Lessons for the Middle Grades - Level 1 has been revised and renamed

Cramer, K., Behr, M., Post T., Lesh, R., (2009) Rational Number Project: Initial Fraction Ideas

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Cramer, K., Behr, M., Post T., Lesh, R., (2009) Rational Number Project: Initial Fraction Ideas