There are Four modes of users viz. The general user(Visitor), The registered user(Teacher), and the administrator.

The visitor is able to watch all the posted courses, register with the site through an interactive login process. They can have the detailed view about the process, that is how a user can benefit from the site. At any time, the user can contact the site administrator.

The registered user(Student) has a vast functionality, firstly they have an access to Protected courses

The next feature that the Student has is that it lets them enroll for various courses

The next feature that the Student has is that it lets them participate in courses.

The next feature that the Student can rate and comment on the courses they have taken

The registered user(Teacher) has a vast functionality, firstly they post courses online to allow students to register.

The next feature that the site offers is that the student can request a chat with the teachers.

Teachers can gather a list of resources (books, papers, urls etc.) related to topics in a course, and create a Reading List based on those resources.

The site administrator, can manage all the functionality through a secure login process.