Submitted on: 31 January 2008.
Revised on: 31 March 2008.
Accepted on: 16 May 2008.
___________________European Journal of Engineering Education
Submitted on: 27 February 2005.
Revised on: 12 June 2005.
Accepted on: 02 July 2005.
___________________European Journal of Engineering Education
http://reply.papertrans.cn/1/92/9140/9140-23.png
Submitted on: 10 April 2007.
Revised on: 15 July 2007.
Accepted on: 12 September 2007.
___________________European Journal of Engineering Education
http://reply.papertrans.cn/1/92/9140/9140-25.png
http://reply.papertrans.cn/1/92/9140/9140-26.png
Submitted on: 11 June 2023.
Revised on: 14 August 2023.
Accepted on: 08 September 2023.
___________________European Journal of Engineering Education
Submitted on: 12 July 2023.
Revised on: 27 August 2023.
Accepted on: 17 October 2023.
___________________European Journal of Engineering Education
Submitted on: 23 September 2011.
Revised on: 30 December 2011.
Accepted on: 14 February 2012.
___________________European Journal of Engineering Education
Submitted on: 05 February 2023.
Revised on: 24 May 2023.
Accepted on: 15 June 2023.
___________________European Journal of Engineering Education