TY - GEN AU - Godino, Juan D. AU - Batanero Bernabéu, Carmen AU - Burgos, María AU - Wilhelmi, Miguel R. PY - 2024 UR - https://hdl.handle.net/10481/93463 AB - Research in mathematics education can be understood as a system of activities addressing the basic and applied problems related to teaching and learning of mathematics. Such a system includes the activities of foundation, planning,... LA - eng PB - Springer KW - Mathematics education KW - Cultural historical activity theory KW - Onto-semiotic approach TI - Understanding the onto-semiotic approach in mathematics education through the lens of the cultural historical activity theory DO - 10.1007/s11858-024-01590-y ER -