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Activity for “Mathematical Argumentation in Urban Middle-School Classrooms”
Map reflects approximately 404 visits and 334 visitors from 92 locations (shown as 92 markers). 
Based on periodically updated Google Analytics data. This is intended to show usage trends but may not capture all activity from every visitor.
Map reflects activity on the STEM For All Multiplex and all associated video showcases.
Color intensity indicates activity level, from: Low High