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6. Courseware (Details 1) (USD $)
Jul. 31, 2013
Apr. 30, 2013
Dec. 31, 2012
Dec. 31, 2011
Intangible Assets Details 1 [Abstract]        
2014 $ 74,859 $ 105,246    
2015 65,117 65,017    
2016 27,830 27,730    
2017 9,196 9,095    
2017 1,122 1,007    
Total $ 178,124 $ 208,095 $ 253,571 $ 369,831