Group Randomizer
Aug 15, 2026
A simple group randomizer for the classroom written in html and JavaScript. Saves class rosters locally via the HTML5 Web Storage API.
Tags
Thinking Classrooms
Building Thinking (Physics) Classrooms
Mar 06, 2026
The book Building Thinking Classrooms in Mathematics by Peter Liljedahl has made waves in the mathematics teaching world over the past several years. With a philosophy very similar to that of the Modeling curriculum, Liljedahl's “Thinking Classroom” methods are built on the idea that “thinking is the precursor to learning.” I have spent the last two years trying out some of Liljedahl's methods in my Physics I classes. I will discuss how I have been using vertical whiteboards, randomized groupings, and “consolidation from the bottom” to increase engagement and encourage collaboration.
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