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tandfonline.com – Gender-fair assessment of young gifted students’ scientific thinking skills

tandfonline.com har udgivet en rapport under søgningen “Teacher Education Mathematics”: ABSTRACT ABSTRACT This paper describes an Israeli national-level research examining the extent to which admissions of elementary school students to the gifted programmes based on standardised tests are gender-fair. In the research, the gifted students consisted of 275 boys, 128 girls, and additional 80 girls who were admitted to the gifted programme through affirmative action (AA). To assess these young students’ scientific thinking skills, also referred to as science practices, open-ended questions of case-based questionnaires were developed. The investigated scientific thinking skills were question posing, explanation, graphing, inquiry, and metacognition. Analysis of the students’ responses revealed that gifted girls who entered the programmes through AA performed at the same level as the other gifted students. We found significant differences between… Continue Reading

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tandfonline.com – Analysing teachers’ operations when teaching students: what constitutes scientific theories?

tandfonline.com har udgivet en rapport under søgningen “Teacher Education Mathematics”: ABSTRACT ABSTRACT The aim of the study is to analyse teachers’ efforts to develop secondary school students’ knowledge and argumentation skills of what constitutes scientific theories. The analysis is based on Leontiev’s three-level structure of activity (activity, action, and operation), as these levels correspond to the questions why, what, and how content is taught. The unit of analysis was a school development project in science education, where design-based interventions were conducted. Data comprised notes and minutes from eight meetings, plans, and video recordings of the lessons, and a written teacher evaluation. The teachers’ (n = 7) learning actions were analysed to identify (a) concept formation in science education, (b) expressions of agency, (c) discursive manifestations of contradictions, and (d) patterns… Continue Reading

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tandfonline.com – Codification of correctness: normative sources for Joseph Priestley’s grammar11 The research for this paper was conducted in the context of the project ‘The Codifiers and the English Language: Tracing the Norms of Standard English’ at the Leiden University Centre for Linguistics, directed by Ingrid Tieken-Boon van Ostade, and funded by the Netherlands Organisation for Scientific Research (NWO).View all notes

tandfonline.com har udgivet en rapport under søgningen “Teacher Education Mathematics”: Abstract Abstract In this paper, I will discuss possible sources for Priestley’s norm of correctness in his grammar book, The Rudiments of English Grammar, from a socio-historical perspective. I will show that Priestley’s norms of correctness were informed by the usage of the well-educated middle class, the language of science, Robert Lowth’s grammar and the discourse community of eighteenth-century grammarians, and a contemporary canon of good and bad usage. Link til kilde

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tandfonline.com – Authentic insights into science: scientific videos used in out-of-school learning environments

tandfonline.com har udgivet en rapport under søgningen “Teacher Education Mathematics”: ABSTRACT ABSTRACT The primary objective of the current project was to convey authentic science to students in out-of-school student laboratories. High school students have diverse and partially wrong concepts of scientists’ work. To convey more realistic concepts, we developed videos of scientists working on relevant and up to date scientific topics. These videos, covering different work fields of scientists, were integrated into experimental stations as part of the student lab. Half of the participating students performed the experimental part only (n = 117), whereas the other half of students (n = 119) additionally watched the videos. The results of a pre-post comparison show significant increases for previously underestimated work fields, such as artistic (d = 0.94) and social (d = 0.51) aspects, for the video group. Furthermore, the… Continue Reading

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tandfonline.com – The Limited Role of Formal Statistical Inference in Scientific Inference

tandfonline.com har udgivet en rapport under søgningen “Teacher Education Mathematics”: ABSTRACT ABSTRACT Such is the grip of formal methods of statistical inference—that is, frequentist methods for generalizing from sample to population in enumerative studies—in the drawing of scientific inferences that the two are routinely deemed equivalent in the social, management, and biomedical sciences. This, despite the fact that legitimate employment of said methods is difficult to implement on practical grounds alone. But supposing the adoption of these procedures were simple does not get us far; crucially, methods of formal statistical inference are ill-suited to the analysis of much scientific data. Even findings from the claimed gold standard for examination by the latter, randomized controlled trials, can be problematic. Scientific inference is a far broader concept than statistical inference. Its authority… Continue Reading