1. ipz771 xplay在线观看_猫桃屋三国惨全彩妲己_把小子宫灌得饱饱的

        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/euT1P/
        For Teachers  |  Discussion Guide  |  Check Local Listings  |  Order the Video  |  Site Map  |  Credits

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