The quality of professional education depends on the effectiveness of educational technologies. The Flipped Classroom technology is being successfully tested at the Russian Language Department of Vladivostok State University of Economics and Service within the “Russian Language and Culture of Speech” course. The article analyzes the experience of teaching with the use of the Flipped Classroom technology; it discusses the special features of teaching first-year students, and the principles for organization of self-directed learning process. In flipped learning, self- directed learning is the dominating type of educational activity. Teachers must prepare their students for self-directed learning in the Moodle electronic educational environment, they must motivate them to independently master the theoretical material and to do the practical and controlling assignments and tests. In mixed education, self-directed learning helps to intensify the educational process; forms first-year students’ self-education skills; develops such important personal qualities as independence, activity, consciousness and responsibility. When organizing self-directed learning of students, special attention should be given to the development of practical assignments for testing and control. In teaching the “Russian Language and Culture of Speech” course, the following interactive and electronic tasks are used to form skills and abilities in a reproductive, reconstructive, and creative performance: essays, glossary, mutual reviews, business games, projects, etc. Active methods of control and an electronic survey at the end of the course facilitate the optimization of the self-directed learning process. Considering the special features of mixed education of first-year students, the author defines the main principles for organizing self-directed learning. They are continuity and systematicity; regularity and rhythm; intensity and optimality of workload; interactivity, individualization, feedback and control; effectiveness of activity; development of self-educational skills and such personal qualities as independence, activity, consciousness and responsibility.