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Download full textShongwe, Benjamin; Mudaly, Vimolan – Journal of Research and Advances in Mathematics Education, 2021
It is widely recognized that students encounter difficulties with proof across all grades and beyond, yet standardized instruments related specifically to students' perceived self-efficacy for mathematical proof have not been readily available. The purpose of this study was to develop and investigate preliminary validity evidence for a new…
Descriptors: Measures (Individuals), Test Construction, Self Efficacy, Test Validity
Mudaly, Vimolan; Mpofu, Sihlobosenkosi – Problems of Education in the 21st Century, 2019
Learners in South African schools often respond poorly in questions related to the asymptote. Despite the fact that there are only a few functions in the South African curriculum that actually explore the asymptote, learners still show some deficiency in their understanding of the concept. This research examined Grade 11 learners' mathematical…
Descriptors: Foreign Countries, Secondary School Mathematics, Geometric Concepts, Mathematics
Direct linkMpofu, Sihlobosenkosi; Mudaly, Vimolan – African Journal of Research in Mathematics, Science and Technology Education, 2020
This paper reports on a study conducted with Grade 11 learners as participants, in four public high schools in a rural district of the Eastern Cape Province of South Africa. The central objective was to investigate the mathematical discourses of Grade 11 learners related to the word, algebraic and graphic representations of asymptotes of the…
Descriptors: Foreign Countries, Grade 11, Rural Schools, High School Students
