The paper describes pedagogical strategies of e-learning courses applying into a teaching process. These strategies are self-learning, e-learning courses as the main tool of a teaching process and e-courses applying as an additional tool that not obligatory. Different approaches of strategies applying are described. The subject, topic and e-learning course models are covered. An oriented acyclic weighted graph is used as the subject and topic model. The hypertext mathematical notation used to represent e-learning course model is shown. The developed and applied at RTU e-courses, their main characteristics and used pedagogical strategies are outlined.