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Submitted on: 11 November 2003.
Revised on: 26 February 2004.
Accepted on: 22 April 2004.
___________________Canadian Journal for the Scholarship of Teaching and Learning
Submitted on: 25 January 2003.
Revised on: 04 May 2003.
Accepted on: 05 June 2003.
___________________Canadian Journal for the Scholarship of Teaching and Learning
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Submitted on: 21 November 2000.
Revised on: 22 December 2000.
Accepted on: 10 January 2001.
___________________Canadian Journal for the Scholarship of Teaching and Learning