Submitted on: 17 May 1999.
Revised on: 18 July 1999.
Accepted on: 02 September 1999.
___________________EDUCATIONAL PSYCHOLOGY REVIEW---SPRINGER/PLENUM PUBLISHERS
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Submitted on: 09 December 2021.
Revised on: 28 January 2022.
Accepted on: 01 March 2022.
___________________EDUCATIONAL PSYCHOLOGY REVIEW---SPRINGER/PLENUM PUBLISHERS
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Submitted on: 28 August 2024.
Revised on: 02 November 2024.
Accepted on: 29 November 2024.
___________________EDUCATIONAL PSYCHOLOGY REVIEW---SPRINGER/PLENUM PUBLISHERS
Submitted on: 11 April 2013.
Revised on: 06 May 2013.
Accepted on: 25 June 2013.
___________________EDUCATIONAL PSYCHOLOGY REVIEW---SPRINGER/PLENUM PUBLISHERS