Reviews written by johannd858

2 results - showing 1 - 2  
 
 
johannd858johannd858   April 07, 2011
(Updated: April 07, 2011)
5.0
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Great insight with practical application

johannd858johannd858   March 24, 2011
(Updated: March 24, 2011)
4.0
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well presented data in an engaging manner

2 results - showing 1 - 2