Valoración realizada por una profesora de la idoneidad de su clase de matemáticas

Abstract Evaluation of teaching practice is a necessary task to improve the teaching and learning processes. The purpose of this study is to analyze the assessments made by a Mathematics in-service teacher when she observed a video recording of a class in which she taught students about the logarithmic function in the fourth year of Secondary Education. To do so, a case study with non-participant observation was carried out. The research design is a case study using an Onto-semiotic approach to mathematical knowledge and instruction. Two research protocols were applied: 1) an expert analysis b...