http://reply.papertrans.cn/3/289/28875/28875-11.png
http://reply.papertrans.cn/3/289/28875/28875-12.png
Submitted on: 31 January 2002.
Revised on: 25 February 2002.
Accepted on: 06 March 2002.
Studies in Educational Evaluation
Submitted on: 05 March 2014.
Revised on: 30 March 2014.
Accepted on: 07 April 2014.
Studies in Educational Evaluation
Submitted on: 22 February 2003.
Revised on: 07 April 2003.
Accepted on: 04 May 2003.
Studies in Educational Evaluation
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http://reply.papertrans.cn/3/289/28875/28875-17.png
Submitted on: 09 January 2022.
Revised on: 18 February 2022.
Accepted on: 15 March 2022.
Studies in Educational Evaluation
Submitted on: 22 July 2017.
Revised on: 22 August 2017.
Accepted on: 15 September 2017.
Studies in Educational Evaluation
Submitted on: 31 March 2009.
Revised on: 06 May 2009.
Accepted on: 16 May 2009.
Studies in Educational Evaluation