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Note 10. Stock Options: Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Tables)
12 Months Ended
May 31, 2013
Tables/Schedules  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions

 

Stock volatility

178.52%

Expected life

5 Years

Dividends

None

Risk free rate

1.49%