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18 August 2025 | Story André Damons | Photo André Damons
Prof Hanneke Brits
Prof Gert van Zyl, Dean for the Faculty of Health Sciences, Prof Hanneke Brits, a family medicine specialist at the Free State Department of Health, as well as the Department of Family Medicine at the University of the Free State (UFS), Prof Anthea Rhoda, Deputy Vice-Chancellor: Academic, and Prof Nicholas Pearce, Head of the School of Clinical Medicine before the inaugural lecture.

Universities have an obligation to ensure that their assessments are sound and defendable when they confer degrees for professional qualifications, such as in medicine. Can institutions confidently defend these results and what are the implications if they pass a student who is not competent?

These were some of the questions Prof Hanneke Brits, a family medicine specialist at the Free State Department of Health, as well as the Department of Family Medicine, at the University of the Free State (UFS), addressed during her inaugural lecture on Tuesday (12 August). The UFS, she concluded at the end of her lecture, titled To pass or not to pass: Can we confidently defend the outcome of our assessments? can defend its clinical assessments with the implementation of effective workplace-based assessment and trained examiners. 

 

The implications of passing incompetent students 

According to Prof Brits, who has supervised numerous undergraduate and postgraduate student research projects, she chose this topic because decisions have consequences. She gave an overview of the assessments in the clinical years of the undergraduate medical programme. In so doing, she also answered other questions including what may happen when universities pass students who are not competent and what may happen if they fail competent students. When the university passed a candidate, she said, that candidate may register with a professional body like the Health Professions Council of South Africa to work as a doctor. 

“What are the implications if we fail to fail a student who is not competent? The implications are that patients may suffer if they are treated by an incompetent doctor, which may lead to the doctor running into trouble if it is found that their work is not up to standard. This may further lead the faculty being labelled as poor for training substandard doctors. 

“The throughput rate of the university may go down and the university may not get subsidy for the students. The student must repeat his module with a lot of emotional and financial burden. They public may suffer because there are not enough healthcare professionals to treat them. Therefore, we must get this right,” she said. 

When assessing students, assessors should start at the bottom: students should know, then they should know how, then they should show how and then they must do. All assessments should meet the basic requirements of validity, reliability, fairness, educational impact and feasibility, explains Prof Brits. 

 

Workplace-based training and assessment

During her PhD study, she looked specifically at assessments in the clinical years of the undergraduate medical programme. “It is quite complicated,” said Prof Brits, “to do assessment for professional qualifications as you need to obey to the rules and regulations of the Department of Education, the Department of Health, the Health Professions Council of South Africa, the Colleges of Medicine of South Africa because they are our examining body, as well as our own university rules and international assessment guidelines and best practices.” 

She compiled a framework to measure what they do at the UFS and found that the decision reliability was excellent – meaning the students that passed during the year passed at the end of the year and those that failed, failed. The reliability of some of the methods used for the final assessment was not good, however, if more assessments with supplementary exams were included, it was better. 

The conclusion of her study was that the UFS mostly complied with the regulations of the regulatory bodies. The recommendation from this study was to implement workplace-based assessment (WBA) to improve both the validity and reliability of assessments and to make it more defendable. Prof Brits explained that WBA is where students get regular assessment and feedback while they work and receive training in hospitals or clinics. “For example, the student is seeing a patient in the emergency department who was stabbed with a knife on his hand. Is the student able to assess the severity, can the student manage the wound and what about follow-up? 

“The advantage of WBA is that we train in real life situations and manage conditions that occur commonly. In real life situations, students use many senses while learning, e.g., seeing, hearing, touching, smelling, which all enhance knowledge retention. It is important that students receive feedback and that we document these encounters. To ensure a holistic approach to the management of patients we use Entrustable Professional Activities or EPAs – something that I can trust a person to do. It is a combination of knowledge, skills and attitudes.”

News Archive

Sunflowers are satellite dishes for sunshine, or are they?
2016-07-20

Eighty-six percent of South Africa’s
sunflowers are produced in the
Free State and North West provinces.

Helen Mirren, the English actress, said “the sunflower is like a satellite dish for sunshine”. However, researchers at the University of the Free State (UFS) have found that too much of this sunshine could have a negative effect on the growth of sunflowers, which are a major source of oil in South Africa.

According to Dr Gert Ceronio from the Department of Soil, Crop, and Climate Sciences at the UFS, extremely high soil temperatures play a definite role in the sprouting of sunflower seedlings. Together with Lize Henning, professional officer in the department, and Dr André Nel from the Agricultural Research Council, he is doing research on biotic and abiotic factors that could have an impact on sunflowers.

Description: Sonneblom 2 Tags: Sonneblom 2

Various degrees of deformity (bad-left
to none-right) in seedlings of the same
cultivar at very high soil temperatures.
Photo: Dr Gert Ceronio

Impact of high temperatures on sunflower production

The Free State and North West provinces, which produce 86% of South Africa’s sunflowers, are afflicted especially by high summer temperatures that lead to extremely high soil temperatures.

Dr Ceronio says: “Although sunflower seeds are able to germinate at temperatures from as low as 4°C to as high as 41°C, soil temperatures of 35°C and higher could have a negative effect on the vegetative faculty of sunflower seedlings, and could have an adverse effect on the percentage of sunflowers that germinate. From the end of November until mid-January, this is a common phenomenon in the sandy soil of the Free State and North West provinces. Soil temperatures can easily exceed the critical temperature of 43°C, which can lead to poor germination and even the replanting of sunflowers.”

Since temperature have a huge impact not only on the germination of sunflower seeds, but also on the vegetative faculty and sprouting of sunflower seedlings, Dr Ceronio suggests that sunflowers should be planted in soil with soil temperatures of 22 to 30°C. Planting is usually done in October and early November. Unfortunately, this is not always possible, as soil moisture is not optimal for growth. Farmers are then compelled to plant sunflowers later.

Impact of herbicides on sunflower growth

“High soil temperatures, combined with the herbicide sensitivity of some cultivars, could lead to the poor development of seedlings," says Dr Ceronio.

The use of herbicides, such as ALACHLOR, for the control of weeds in sunflowers is common practice in sunflower production. It has already been determined that ALACHLOR could still have a damaging effect on the seedlings of some cultivars during germination and sprouting, even at recommended application dosages.

“The purpose of the continued research is to establish the sensitivity of sunflower cultivars to ALACHLOR when exposed to high soil temperatures,” says Dr Ceronio.

 

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