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S. Mabungane; S. Ramroop; H. Mwambi – African Journal of Research in Mathematics, Science and Technology Education, 2023
The issue of missing data raises concerns in all statistical and educational research. In this study, we focus on missing data in school-based assessment data generated by progressed high school learners (those who did not meet the promotional requirements for their current grades but were allowed to move to the next grade because of policy…
Descriptors: Data Analysis, Research Problems, High School Students, Student Promotion
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Dega, Bekele Gashe; Govender, Nadaraj – African Journal of Research in Mathematics, Science and Technology Education, 2016
This study compares the scientific and alternative conceptions of energy and momentum of university first-year science students in Ethiopia and the US. Written data were collected using the Energy and Momentum Conceptual Survey developed by Singh and Rosengrant. The Concentration Analysis statistical method was used for analysing the Ethiopian…
Descriptors: Foreign Countries, Comparative Education, Energy, Motion
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Long, Caroline; Wendt, Heike – African Journal of Research in Mathematics, Science and Technology Education, 2017
South Africa participated in TIMSS from 1995 to 2015. Over these two decades, some positive changes have been reported on the aggregated mathematics performance patterns of South African learners. This paper focuses on the achievement patterns of South Africa's high-performing Grade 9 learners (n = 3378) in comparison with similar subsamples of…
Descriptors: Foreign Countries, Comparative Analysis, Multiplication, Comparative Education
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Kaphesi, Elias – African Journal of Research in Mathematics, Science and Technology Education, 2014
This paper reports on the metaphors that 36 third-year university mathematics education students have about mathematics. These metaphors were investigated through a questionnaire with five open-ended items. An inductive analysis of the students' metaphors for mathematics indicated that students had well developed and complex metaphors about…
Descriptors: Undergraduate Students, Mathematics Education, Student Attitudes, Figurative Language
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Lemmer, Miriam – African Journal of Research in Mathematics, Science and Technology Education, 2011
More than a thousand Grade 10 Physical Science learners from four South African provinces participated in a study that probed their conceptions of energy. The purpose was to determine the learners' conceptual resources, i.e. their initial conceptions, and identify the potentially productive resources from which they may construct physics concepts.…
Descriptors: Foreign Countries, High School Students, Grade 10, Knowledge Level
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Frempong, George – African Journal of Research in Mathematics, Science and Technology Education, 2010
In 2003, about 50 countries including Ghana participated in the Trends in International Mathematics and Science Study (TIMSS). This is the first time that Ghana has participated in an international mathematics assessment that has provided the reliable data to examine equity and the quality of mathematics education within schools in Ghana. In the…
Descriptors: Foreign Countries, Equal Education, Educational Quality, Mathematics Education