Physics can feel inscrutable to students; this lesson helps them understand a graphing problem by analyzing their own ...
Yesterday, the Bureau of Labor Statistics unveiled the 2012 edition of its annual American Time Use Survey, an overview of what Americans do with every 24 hours. It's an incredible project, involving ...
Context: In the evaluation of the Healthy Kids, Healthy Communities initiative, investigators implemented Group Model Building (GMB) to promote systems thinking at the community level. As part of the ...
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