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Richit, Adriana; Tomkelski, Mauri Luís – EURASIA Journal of Mathematics, Science and Technology Education, 2022
This article discusses the meanings of mathematics teaching forged in the reflections promoted in a lesson study. Guided by the question "What meanings of teaching in mathematics are constructed from reflections promoted in a lesson study?" and based on Isabel Alarcão's (2018) concept of teaching, we examined four editions of a lesson…
Descriptors: Mathematics Instruction, Reflective Teaching, Faculty Development, Mathematics Teachers
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Breda, Adriana; Pino-Fan, Luis Roberto; Font, Vicenç – EURASIA Journal of Mathematics, Science & Technology Education, 2017
The objective of this study is to demonstrate that the criteria of didactical suitability, proposed by the theoretical framework known as the Onto-Semiotic Approach (OSA) of mathematical knowledge and instruction, are powerful tools for organizing the reflection and assessment of instruction processes carried out by mathematics teachers. To this…
Descriptors: Mathematics Teachers, Criteria, Evaluation, Case Studies