49

MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM

  • Upload
    others

  • View
    1

  • Download
    0

Embed Size (px)

Citation preview

Page 1: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 2: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 3: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 4: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 5: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 6: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 7: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 8: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 9: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 10: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 11: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 12: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 13: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 14: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 15: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 16: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 17: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 18: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 19: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 20: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 21: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 22: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 23: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 24: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 25: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 26: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 27: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 28: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 29: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 30: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 31: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 32: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 33: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 34: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 35: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 36: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 37: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 38: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 39: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 40: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 41: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 42: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 43: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 44: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 45: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 46: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 47: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 48: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM
Page 49: MIT - Massachusetts Institute of Technologyweb.mit.edu/curhan/www/docs/Articles/15341_Readings/...Subject Image Created Date 9/2/2010 7:54:52 PM