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Submitted on: 15 May 2020.
Revised on: 05 June 2020.
Accepted on: 13 July 2020.
___________________European Journal of Engineering Education
Submitted on: 15 July 2017.
Revised on: 08 August 2017.
Accepted on: 15 September 2017.
___________________European Journal of Engineering Education
Submitted on: 22 January 2014.
Revised on: 15 March 2014.
Accepted on: 06 May 2014.
___________________European Journal of Engineering Education
Submitted on: 31 December 2007.
Revised on: 08 February 2008.
Accepted on: 08 April 2008.
___________________European Journal of Engineering Education