TY - GEN AU - Pérez Montilla, Andrés AU - Arnal Palacián, Mónica A4 - Didáctica PY - 2023 SN - 2227-7102 UR - http://hdl.handle.net/10498/31541 AB - This study endeavors to illustrate how research on the professional development of mathematics teachers can help to enhance and nurture the professional knowledge of mathematics teacher educators (MTEs), thus becoming a potential source of... LA - eng PB - MDPI KW - mathematics teacher educator KW - professional noticing KW - semiotic registers of representation KW - mathematics teacher KW - professional knowledge TI - An Approach to the Teacher Educator’s Pedagogical Content Knowledge for the Development of Professional Noticing in Pre-Service Teacher Education DO - 10.3390/EDUCSCI13060544 ER -