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tandfonline.com – Pre-university students’ conceptions regarding radiation and radioactivity in a medical context

tandfonline.com har udgivet en rapport under søgningen “Teacher Education Mathematics”: ABSTRACT ABSTRACT In this study, the conceptions of pre-university level secondary students with respect to radiation and radioactivity were investigated. A literature review determined what was already known about secondary school students’ conceptions that differ from scientific theory, regarding radiation and radioactivity. Next, 12 Dutch students and their teachers were interviewed. Half of the already known student conceptions were confirmed in the interviews. The most persistent conception was students’ inability to distinguish between irradiation and contamination. All newly discovered conceptions, such as students’ idea that radiation can exist independently of the source of radiation, were discovered within a medical context. A remarkable finding was that students have full confidence in medical professionals, while at the same time they believe that… Continue Reading

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tandfonline.com – “You must learn something during a lesson”: how primary students construct meaning from teacher feedback

tandfonline.com har udgivet en rapport under søgningen “Teacher Education Mathematics”: ABSTRACT ABSTRACT Teacher feedback can be described as a complex interactional pattern between teacher and student. Formative outcomes of assessment are considered to be enhanced when students understand aims and criteria. In order to better understand the processes of teacher feedback and to improve teaching and classroom assessment, there is a need for research on students’ perspectives on feedback. The present study aims to conceptualise how primary-school students construct meaning from teacher feedback. The study was based on focus group interviews with 23 students in grades 2 and 3 (7–9 years old). Constructivist grounded theory was used throughout the study. According to the findings, primary-school students conceptualise teacher feedback as communicating a lot of “musts”, centred on learning, involving what the… Continue Reading