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Dedicated to Teachers


What Makes a Good Argument?

While the formality and form of these arguments will vary across grades, all students need to be able to develop, understand, and interpret arguments appropriate to their level of expertise in mathematics.  (continue reading)
Steph George May 14, 2018 7:01:00 AM

What is Argumentation, and Why Does it Matter?

The practice of building mathematical arguments, including informal justifications, is not always at the center of mathematics instruction, particularly in K–8 grades. With this book, we hope to help you incorporate argumentation into your own teaching.  (continue reading)
Steph George Apr 30, 2018 5:43:00 AM

Help Your Students Form Mathematical Arguments

Help Your Students Form Mathematical Arguments  (continue reading)
Maddy Shuldman Apr 10, 2017 1:36:01 AM

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