The publication is devoted to the study of the potential of the discourse analysis method for conducting pedagogical research. The authors substantiate the relevance and importance of using discourse analysis when working with modern pedagogical sources of information within the framework of the discursive approach. Particular attention is paid to working with theoretical sources of information. Arguments are given in favor of the universality and interdisciplinarity of the described method, and its advantages over traditional methods are described. The technique of discourse analysis from a three-level system is described. The authors emphasize the importance of discourse analysis in the interdisciplinary research and outline the prospects for further research in the field of pedagogical science methodology. Recommendations of the research work design for a novice teacher-researcher are offered.