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Browsing Research Articles (Science, Mathematics and Technology Education) by Author "Long, Caroline"

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An application of the Rasch measurement theory to an assessment of geometric thinking levels

Stols, Gerrit Hendrikus; Long, Caroline; Dunne, Tim (Routledge, 2015)

The purpose of this study is to apply the Rasch model to investigate both the Van Hiele theory for geometric development and an associated test. In terms of the test, the objective is to investigate the functioning of a ...
The impact of formative assessment activities on the development of teacher agency in mathematics teachers

Van der Nest, Adri; Long, Caroline; Engelbrecht, Johann (Education Association of South Africa, 2018-02)

Although buoyed by the induction of a democratic government, and the high ideals of our constitution, the South African education system has in many ways not met the expectations of its people, in this case, the mathematics ...
Investigating the treatment of missing data in an Olympiad-type test – the case of the selection validity in the South African Mathematics Olympiad

Long, Caroline; Engelbrecht, Johann; Scherman, Vanessa; Dunne, Tim (AOSIS Open Journals, 2016-10-31)

The purpose of the South African Mathematics Olympiad is to generate interest in mathematics and to identify the most talented mathematical minds. Our focus is on how the handling of missing data affects the selection ...
Rasch analysis of South Africa's Grade 6 Annual National Assessment

Modzuka, Charlotte Madumelani; Long, Caroline; Machaba, France (Routledge, 2019)

The aim of this study was to investigate the quality of the Annual National Assessment (ANA) Grade 6 Mathematics assessment instrument, administered in the year 2012 guided by the main question: to what extent does the ...

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Browsing Research Articles (Science, Mathematics and Technology Education) by Author "Long, Caroline"

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