http://reply.papertrans.cn/3/272/27155/27155-11.png
http://reply.papertrans.cn/3/272/27155/27155-12.png
Submitted on: 14 December 2023.
Revised on: 04 January 2024.
Accepted on: 30 January 2024.
NULL
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Submitted on: 28 November 2003.
Revised on: 17 December 2003.
Accepted on: 24 December 2003.
Revue des Sciences de l Education
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http://reply.papertrans.cn/3/272/27155/27155-17.png
Submitted on: 07 January 2019.
Revised on: 18 February 2019.
Accepted on: 13 March 2019.
Revue des Sciences de l Education
Submitted on: 28 March 2000.
Revised on: 26 April 2000.
Accepted on: 22 May 2000.
NULL
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