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Submitted on: 29 April 2014.
Revised on: 16 May 2014.
Accepted on: 24 May 2014.
LEARNING AND INSTRUCTION---PERGAMON-ELSEVIER SCIENCE LTD
Submitted on: 25 January 2015.
Revised on: 18 February 2015.
Accepted on: 25 February 2015.
LEARNING AND INSTRUCTION
Submitted on: 21 August 2015.
Revised on: 12 September 2015.
Accepted on: 20 September 2015.
LEARNING AND INSTRUCTION---PERGAMON-ELSEVIER SCIENCE LTD
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Submitted on: 07 May 2004.
Revised on: 09 June 2004.
Accepted on: 20 June 2004.
LEARNING AND INSTRUCTION
Submitted on: 01 December 2013.
Revised on: 16 December 2013.
Accepted on: 10 January 2014.
LEARNING AND INSTRUCTION---PERGAMON-ELSEVIER SCIENCE LTD
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