TY - GEN AU - Tizón Escamilla, Nicolás AU - Burgos Navarro, María José PY - 2023 UR - https://hdl.handle.net/10481/90929 AB - To promote optimal learning in their students, mathematics teachers must be proficient in problem posing, making this skill a cornerstone in teacher training programs. This study presents a formative action in which pre-service teachers are required... LA - eng PB - MDPI KW - Problem posing KW - Algebraization levels KW - Proportional reasoning TI - Creation of Problems by Prospective Teachers to Develop Proportional and Algebraic Reasonings in a Probabilistic Context DO - 10.3390/educsci13121186 ER -