Submitted on: 19 December 2009.
Revised on: 29 January 2010.
Accepted on: 19 March 2010.
___________________EVALUATION AND PROGRAM PLANNING
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Submitted on: 24 August 2004.
Revised on: 12 November 2004.
Accepted on: 22 December 2004.
___________________EVALUATION AND PROGRAM PLANNING
Submitted on: 16 September 2006.
Revised on: 21 December 2006.
Accepted on: 04 January 2007.
___________________EVALUATION AND PROGRAM PLANNING
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