More presentations by Alexandra Guerson

• Lecture 20 - Ecology, technology, and change

  Alexandra Guerson on 24 November 2010
• Cid2

  Alexandra Guerson on 21 April 2010

  This presentation illustrated a lecture I gave to a group of high school students visiting the University of Toronto on April 20th, 2010.
• Lecture 15 - Vikings

  Alexandra Guerson on 2 November 2010