Laurence HarrisLaurence Harris is a chair of the Department of Psychology, and a member of the Centre for Vision Research at York University in Toronto. He received his PhD from Cambridge University and was a lecturer in Physiology at the University of Wales until oming to Canada in 1990. He is interested in how information coming through different senses is combined to determine orientation and self motion perception and to localize events in space and time and how these perceptions may be altered in unusual environments such as the microgravity of space or by clinical conditions such as Parkinson's syndrome. Read More Read Less