Submitted on: 30 January 2021.
Revised on: 25 March 2021.
Accepted on: 08 April 2021.
___________________International Journal of Research in Undergraduate Mathematics Education
Submitted on: 19 September 2000.
Revised on: 23 November 2000.
Accepted on: 20 December 2000.
___________________International Journal of Research in Undergraduate Mathematics Education
Submitted on: 24 February 2017.
Revised on: 18 May 2017.
Accepted on: 05 June 2017.
___________________International Journal of Research in Undergraduate Mathematics Education
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Submitted on: 15 July 2007.
Revised on: 28 October 2007.
Accepted on: 04 December 2007.
___________________International Journal of Research in Undergraduate Mathematics Education
Submitted on: 03 June 2005.
Revised on: 01 July 2005.
Accepted on: 19 July 2005.
___________________International Journal of Research in Undergraduate Mathematics Education