A computer-aided learning method and apparatus for a learning user to learn materials inexpensively. Not only does the apparatus provide the user the freedom as to where and when to learn, and the guidance as to what to learn, the apparatus also reduces a significant hurdle to learningTuition. The apparatus...http://www.google.fr/patents/US6685478?utm_source=gb-gplus-shareBrevet US6685478 - Inexpensive computer-aided learning methods and apparatus for learners
Inexpensive computer-aided learning methods and apparatus for learners