http://reply.papertrans.cn/3/272/27155/27155-21.png
Submitted on: 11 September 2004.
Revised on: 05 October 2004.
Accepted on: 21 October 2004.
NULL
Submitted on: 12 May 2004.
Revised on: 29 May 2004.
Accepted on: 13 June 2004.
Revue des Sciences de l Education
Submitted on: 07 October 2001.
Revised on: 29 October 2001.
Accepted on: 14 November 2001.
NULL
Submitted on: 12 January 2013.
Revised on: 19 February 2013.
Accepted on: 07 March 2013.
Revue des Sciences de l Education
Submitted on: 24 February 2002.
Revised on: 08 March 2002.
Accepted on: 27 March 2002.
Revue des Sciences de l Education
http://reply.papertrans.cn/3/272/27155/27155-27.png
Submitted on: 07 August 2021.
Revised on: 14 September 2021.
Accepted on: 10 October 2021.
Revue des Sciences de l Education
http://reply.papertrans.cn/3/272/27155/27155-29.png
Submitted on: 06 August 2002.
Revised on: 02 September 2002.
Accepted on: 27 September 2002.
NULL