The Shifting Lens of Mathematics Observation
In mathematics classrooms all over North America, teachers and leaders are engaged in an alarming
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Modeling Mathematical Practice 4 in High School
The Common Core State Standards Initiative (CCSSI 2010) states, “The Standards for Mathematical Practice describe
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What’s Your PLC Adversity Plan for 2015-2016?
The annual Solution Tree PLC Summit in late February was beyond awesome! If you were
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The Great Adventure!
25 years ago this month, I was preparing for the April, 1990 NCTM Annual Meeting
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Tasks: The Key to Student Mathematical Thinking and Reasoning!
Since 2012, I have presented this mathematical task as part of our Mathematics at Work™
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