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Submitted on: 28 January 2009.
Revised on: 05 May 2009.
Accepted on: 27 June 2009.
___________________JOURNAL OF COMPARATIVE PSYCHOLOGY
Submitted on: 01 June 2015.
Revised on: 08 September 2015.
Accepted on: 28 September 2015.
___________________JOURNAL OF COMPARATIVE PSYCHOLOGY
Submitted on: 09 May 2016.
Revised on: 03 June 2016.
Accepted on: 20 July 2016.
___________________JOURNAL OF COMPARATIVE PSYCHOLOGY
Submitted on: 19 June 2012.
Revised on: 19 September 2012.
Accepted on: 10 November 2012.
___________________JOURNAL OF COMPARATIVE PSYCHOLOGY
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Submitted on: 27 December 2012.
Revised on: 25 April 2013.
Accepted on: 19 May 2013.
___________________JOURNAL OF COMPARATIVE PSYCHOLOGY
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