Using Visible Random Groups in Assessments

Since the onset of my career, I have been keenly interested in how students work together in the contexts of school. We know that students (and humans in general… actually animals in general) form collectives to accomplish elaborate tasks. These traffic jams of human interaction transcend individuality to the point where the level of activity is so dense that groups begin to synchronize into a sort of group mind. However, we have a school system built on individuality and (unfortunately) competition, and triggering these collective structures is extremely difficult in part because students know that, when push comes to shove, …

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Math Storytime App: Talking Math with Your Kids

When I started this blog, I had no children of my own but spent lots of time talking math with the children of my friends. This talk began to pop up more frequently on my twitter feed as well in posts. Now that I have children of my own, I am wholly invested in the project of talking mathematics with them (whether they notice it or not). This has resulted in many moments of surprise and delight, and continues to fuel my interest in the roots of mathematical learning (far before I get to see them in secondary school).  About …

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