Guest editorial: Developing generative AI-informed pedagogies through lesson study Available to Purchase

Lesson study (LS) has long been recognized as a powerful model for teacher professional development (TPD), emphasizing collaborative inquiry, classroom-based reflection and evidence-driven refinement of instructional practices (Dudley et al., 2019; Lewis et al., 2006). As education evolves in response to technological advancements, LS must also adapt – particularly in light of Generative Artificial Intelligence (GenAI), which is reshaping pedagogical possibilities.

This SI examines how LS can meaningfully integrate AI-generated content (AIGC) while upholding its core principles of teacher collaboration and iterative improvement. The rise of GenAI tools – such as ChatGPT and other large...