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Submitted on: 09 February 2010.
Revised on: 02 March 2010.
Accepted on: 20 April 2010.
___________________JOURNAL OF ENVIRONMENTAL EDUCATION
Submitted on: 17 February 2014.
Revised on: 20 April 2014.
Accepted on: 03 May 2014.
___________________JOURNAL OF ENVIRONMENTAL EDUCATION
Submitted on: 03 November 2006.
Revised on: 02 December 2006.
Accepted on: 10 January 2007.
___________________JOURNAL OF ENVIRONMENTAL EDUCATION
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