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Activity for “Building Content Knowledge for Teaching about Matter”
Map reflects approximately 453 visits and 339 visitors from 203 locations (shown as 37 states). 
Based on periodically updated Google Analytics data. This is intended to show usage trends but may not capture all activity from every visitor.
Color intensity indicates activity level, from: Low High
Washington, DC
Visits: 0
Users: 0
Washington, DC is not visible on this map, due to it's small geographic size.