Puentes, R.V. and Martínez, A.M. 2025. Vladimir V. Repkin and Fernando González Rey: convergences and divergences regarding the subject of study and subject who learns concepts. Obutchénie. Revista de Didática e Psicologia Pedagógica. 9, Contínua (Dec. 2025), e2025–32. DOI:https://doi.org/10.14393/OBv9.e2025-32.