Methods, devices, and systems are provided in a multi-level computer architecture which provides improved capabilities for managing courseware and other content in a shared use operating environment such as a computer network. In particular, the invention provides a commercial networked instruction content...http://www.google.fr/patents/US6282573?utm_source=gb-gplus-shareBrevet US6282573 - Computer architecture for managing courseware in a shared use operating environment
Computer architecture for managing courseware in a shared use operating ...
