Purpose: This paper focuses on prospective teachers' (PTs) participation in a lesson study (LS) that prompted them to research their own practice. We seek to describe the dimensions of PTs' knowledge of student learning developed during the process and the LS features fostering it. Design/methodology/approach: The participants were two PTs, a…

Purpose: The purpose of this paper is to systematically review the history and current state of lesson study (LS) in Germany. In particular, this paper describes the development of LS over time and its stakeholders. Design/methodology/approach: Conducting a systematic literature review, we searched three scientific databases and Google Scholar,…

Purpose: This article aims to investigate the impact of the Lesson Study (LS) model on students' mathematics achievement and attitudes toward mathematics. Design/methodology/approach: The study employs a concurrent embedded design, a type of mixed methods design. Within this framework, a quantitative pretest-posttest control group…

Purpose: This research aims to examine the pre-service teachers' learning when using STEM tasks with middle school students in a lesson study. Design/methodology/approach: This research adopted a qualitative methodology with an interpretative orientation. The participants are three pre-service teachers involved in a lesson study that took place in…

Purpose Researching on lesson studies in initial training of physical education (PE) teachers in Portugal, our group is especially interested in the potential of this methodology for developing the pedagogical content knowledge (PCK) of future PE teachers. The purpose of the present text is to synthesize the knowledge relating to this subject.…

Purpose: The aim of this paper is to describe teachers' professional development in Lesson Study (LS) as processes situated in Semiosphere and generated by the unevenness due to different cultural traditions. The authors characterise teachers' professional development in two LS experiments as processes generating new knowledge to point out their…

Purpose: The first-aid courses organized by the Youth Red Cross Carinthia (Austria) had a quality problem, necessitating a professionalization in teaching and time structure. This research aimed to enhance the quality and effectiveness of these courses by implementing modified lesson studies with non-professional trainers. The paper presents the…

Purpose: Learning power is crucial in today's rapidly changing world, yet its application to teachers is under-explored. This study delved into the investigation of teacher learning power and examined how it matters in the relationship between teachers' experiences in lesson study and the adoption of constructivist pedagogy.…

Purpose: Finding ways in which technology can be used to modify, strengthen, scale up and sustain lesson study (LS) is an emerging field of research. It has become even more important due to a pandemic leading to teacher and student learning being delivered online. The purpose of this paper is to present research findings about experiences of…

Purpose: This study reports on changes made within the study, plan, teach and reflect steps of lesson study with pre-service teachers who were learning to teach within a disciplinary literacy course. Design/methodology/approach: Using methods associated with formative experiments and design-based research, this study gathered data over four…

Purpose: This study explored high school teachers' perceptions and collaborative learning experiences in integrating information and communication technologies (ICTs) in teaching using lesson study (LS) whilst engaging in teacher professional development (TPD). Earlier forms of TPD were often theoretical, and teachers had difficulty in applying…

Purpose: This paper presents emerging findings from an ongoing research project which aimed to explore online lesson study (OLS) as a vehicle for teacher collaborative professional learning. Design/methodology/approach: Two parallel OLS cycles with two OLS teams were facilitated by the author using Zoom and Google Drive as digital collaborative…

Purpose: This qualitative study extends jigsaw lesson study (JLS) by focusing specifically on the impact of feedback on teacher candidates' (TCs') professional knowledge and instructional growth in the teacher-educator classroom. Design/methodology/approach: For this study, JLS took place in two different methods courses and followed the lesson…

Purpose: This article aims to explore, by drawing on, and coordinating and combining Cultural Historical Activity Theory and Community of Practice theoretical perspectives, what we might learn about how to design for Lesson Study that best supports both collective and individual learning. Design/methodology/approach: The article primarily makes a…

Purpose: The authors are developing a model for rural science teacher professional development, building teacher expertise and collaboration and creating high-quality science lessons: technology-mediated lesson study (TMLS). Design/methodology/approach: TMLS provided the means for geographically distributed teachers to collaborate, develop,…