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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