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Download full textMosese, Nthabiseng; Ogbonnaya, Ugorji I. – Cypriot Journal of Educational Sciences, 2021
Making connections between the representations of trigonometric functions and an interpretation of graphs of the functions are major challenges to many students. This study explores the effectiveness of the GeoGebra on grade 12 students' success in making connections between the representations of trigonometric functions and the interpretation of…
Descriptors: Educational Technology, Mathematics Activities, Mathematics Achievement, Trigonometry
Awuah, Francis K.; Ogbonnaya, Ugorji I. – International Journal of Instruction, 2020
Knowledge of probability is perceived as valuable in the 21st century. This knowledge enables people to understand and make informed decisions relating to uncertain events that occur in real life. Hence, many educational authorities have considered the inclusion of the teaching of probability important in their school curricula. This study…
Descriptors: Probability, Problem Solving, Visual Aids, Grade 12
Direct linkOgbonnaya, Ugorji I.; Awuah, Francis K. – Statistics Education Research Journal, 2019
There is some disparity in the quality of education among the various races and provinces in South Africa. Since the dawn of democracy in 1994, the government has tried to bridge the gap using quintile categorisation of public schools and its concomitant funding. The categorisation is based on the socioeconomic status of the community in which the…
Descriptors: Reputation, Institutional Evaluation, Grade 12, High School Students
