TY - JOUR AU - Caspillo, Warrelen D. PY - 2022 SN - 1989 – 9572 UR - http://hdl.handle.net/10481/74239 AB - In the realization of the teaching and learning process, the Language of Instruction plays a crucial and vital role. Thus, determining what language to use remains a debate among scholars, and a concern among educators. Along this line, it is worth... LA - eng PB - Universidad de Granada KW - Mathematics KW - Perceptions KW - Teacher cognition KW - Mother tongue KW - Multilingual contexts TI - Mother Tongue and Mathematics Instruction in Multilingual Contexts: An Quantitative Analysis of Teacher Cognition among Elementary-grade Teachers ER -