The course structure should ensure that content is presented in a logical sequence of units, sections, and topics that reflect the structure of the knowledge. It should ensure internal consistency among the parts of the course in content and presentation style. And it should be clear and well defined so that the distance learners do not become lost.

The course structure should ensure that students know at all times what they are trying to learn, what is expected of them in order to achieve that learning, and when they have arrived at the goal.