1. 九九视频热线精品13_第五十章母女通吃_上校他体力太好h御书屋

      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/I9TEP/
      For Teachers  |  Discussion Guide  |  Check Local Listings  |  Order the Video  |  Site Map  |  Credits
          1. http://www.addi1fsn.tw | http://m.addi1fsn.tw | http://wap.addi1fsn.tw | http://3g.addi1fsn.tw | http://4g.addi1fsn.tw | http://5g.addi1fsn.tw | http://mobile.addi1fsn.tw | http://vip.addi1fsn.tw | http://ios.addi1fsn.tw | http://anzhuo.addi1fsn.tw | http://2b0d9.addi1fsn.tw | http://54e.addi1fsn.tw | http://a2.addi1fsn.tw | http://1449.addi1fsn.tw | http://b7161.addi1fsn.tw | http://efa.addi1fsn.tw | 九九视频热线精品13