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Rigor in the 6–12 Math and Science Classroom : A Teacher Toolkit, Hardcover by Blackburn, Barbara R.; Armstrong, Abbigail, ISBN 1138302708, ISBN-13 9781138302709, Like New Used, Free shipping in the US Learn how to incorporate rigorous activities in your math or science classroom and help students reach higher levels of learning. Expert educators and consultants Barbara Blackburn and Abbigail Armstrong offer a practical framework for understanding rigor and provide specialized examples for middle and high school math and science teachers.
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