1. 有妇之夫bd_摧残蹂躏一寸一寸挤进_小孩子跟大人直播视频

          How easy is it to group people into “races” based on appearance? What about using individual traits? Does everybody classify the same way?

          Try your hand at "sorting" individuals and see if it matches how people think of themselves. Or explore how we might sort people by physical traits.



          Activities require the Flash 6 plugin.

          /static/7mMQr/
          For Teachers  |  Discussion Guide  |  Check Local Listings  |  Order the Video  |  Site Map  |  Credits

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