Patent ID: 6988138

Claim:
A course-based system for providing to an educational community of users access to a plurality of online courses, comprising: a) a plurality of user computers, with each user computer being associated with a user of the system and with each user being capable of having predefined characteristics indicative of multiple predetermined roles in the system, each role providing a level of access to a plurality of data files associated with a particular course and a level of control over the data files associated with the course with the multiple predetermined user roles comprising at least two user's predetermined roles selected from the group consisting of a student role in one or more course associated with a student user, an instructor role in one or more courses associated with an instructor user and an administrator role associated with an administrator user, and b) a server computer in communication with each of the user computers over a network, the server computer comprising: means for storing a plurality of data files associated with a course, means for assigning a level of access to and control of each data file based on a user of the system's predetermined role in a course; means for determining whether access to a data file associated with the course is authorized; means for allowing access to and control of the data file associated with the course if authorization is granted based on the access level of the user of the system.