Hermeneutic-Phenomenological Approach Lesson Study Implementations

In high school, the research skills of the teacher are important for the modern learning process. The purpose of the article is to present the methods and techniques of the hermeneutic-phenomenological approach adapted by the authors when implementing the Lesson Study technology and evaluate their effectiveness for the development of the research competencies of the teacher. The conducted experiment showed the effectiveness of combining the hermeneutic-phenomenological approach with Lesson study technology for the development of research skills of teachers. The study expanded the understanding of the application of Lesson Study technology in secondary schools. The materials will also be useful to educators when implementing Action Research technology in schools.