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Krátká, Magdalena; Eisenmann, Petr; Cihlár, Jirí – International Journal of Mathematical Education in Science and Technology, 2022
The paper is the result of extensive research carried out among Czech students and focuses on a conception of infinity. The questionnaire survey was taken by 861 students ranging from grades 7 to 13. The aim of the research was to describe the development of students' conceptions of infinity. These conceptions are built on the intuitive phenomenon…
Descriptors: Foreign Countries, Secondary School Students, Knowledge Level, Mathematical Concepts
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Alenazi, Ali – International Journal of Mathematical Education in Science and Technology, 2016
This study investigated 11 pre-service middle school teachers' solution strategies for exploring their knowledge of fraction division interpretations. Each participant solved six fraction division problems. The problems were organized into two sets: symbolic problems (involving numbers only) and contextual problems (involving measurement…
Descriptors: Preservice Teachers, Middle School Teachers, Numeracy, Knowledge Level