When I moved to the main campus at the University of Alberta, however, my interest disappeared. I was taught that people were motivated by rational forces; that human beliefs and actions were determined by economic pressures. This did not seem sufficient explanation. I could not believe (and still do not) that commodities-"natural resources," for example-had intrinsic and self-evident value. In the absence of such value, the worth of things had to be socially or culturally (or even individually) determined. This act of determination appeared to me moraf-appeared to me to be a consequence of
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