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Direct linkElia, Iliada; Özel, Serkan; Gagatsis, Athanasios; Panaoura, Areti; Özel, Zeynep Ebrar Yetkiner – ZDM: The International Journal on Mathematics Education, 2016
This study investigates students' conceptions of absolute value (AV), their performance in various items on AV, their errors in these items and the relationships between students' conceptions and their performance and errors. The Mathematical Working Space (MWS) is used as a framework for studying students' mathematical work on AV and the…
Descriptors: Mathematical Concepts, Foreign Countries, Comparative Analysis, Surveys
