Since there's been some discussion of software patents, I thought some of you in education might be interested in this. Take a look at these patents from a company called Knowledge Factor. I can't believe any of these were granted. The patent process is clearly badly broken.

http://www.google.com/patents/US6921268 Method and system for knowledge assessment and learning incorporating feedback http://www.google.com/patents/US8165518 Method and system for knowledge assessment using confidence-based measurement http://www.google.com/patents/WO2012112389A1?cl=en System and method for adaptive knowledge assessment and learning


List of all patents from Knowledge Factor
http://www.knowledgefactor.com/Patent_Information


Tim Bleiler, Ph.D.
Instructional Designer, HSIT
University at Buffalo

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