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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Mathematics at Work™: Crossing the Teaching/Learning Divide Together!
The launch of the Mathematics at Work™ page on Solution Tree’s website, along with all
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