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Mundy, Christine Elizabeth; Potgieter, Marietjie; Seery, Michael K.
(Royal Society of Chemistry, 2024)
General spectroscopy is known to be difficult for novice students due to its complex and abstract nature. In this study we used a first-year chemistry Mini Spec laboratory activity to uncover language barriers to student ...
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Combrink, Simeon
(University of Pretoria, 2020-04)
Slurry wear is a common problem in the minerals processing industry. Hydrocyclones are widely used in wet mineral classification applications and can be notoriously prone to wear. This study investigated wear in hydrocyclones, ...
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Kafka, Dominic
(University of Pretoria, 2020-12)
Learning rate schedule parameters remain some of the most sensitive hyperparameters in machine learning, as well as being challenging to resolve, in particular when mini-batch subsampling is considered. Mini-batch sub-sampling ...
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Mundy, Christine Elizabeth; Potgieter, Marietjie; Seery, Michael K.
(Royal Society of Chemistry, 2024)
The laboratory is a complex environment where the three levels of the chemistry triplet coincide. As the laboratory environment places a large demand on the working memory of students, cognitive load theory can address ...
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Padayachee, Rajan
(University of Pretoria, 2019-07)
Technological disruption enabled by the internet revolution has resulted in an exponential
increase in the growth of new technologies and resultant technology disruptions in the workplace.
Many firms do not grasp the new ...
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