Eight Corporations May be Learning the Hard Way about Patent Infringement

Eight Corporations May be Learning the Hard Way about Patent Infringement
A patent troll has launched an action against eight LMS companies. IPLearn holds US Patent 5,967,793, 'Relationship-Based Computer-Aided-Educational System', which describes a way for students to learn a new subject based on its relationship to subjects they already know (in other words, what we generally call 'adaptive learning'). More...