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15 June 2021 | Story Dr Cindé Greyling
Drummers entertained the Mokete crowds throughout the day.

During the past eight months, the University of the Free State Academy for Multilingualism has reached remarkable milestones. The Academy for Multilingualism was born from the UFS Language Policy (2016) and was approved by Senate in November 2020.

 

Letting languages grow

Multilingualism at the UFS entails the use of English as the primary medium of instruction, with Afrikaans, Sesotho, and isiZulu used selectively in tutorials to support the achievement of greater levels of academic literacy and understanding of the epistemology of the discipline, mostly among undergraduate students. “Accordingly, the academy’s drivers are to develop Sesotho and Isizulu as academic languages, encourage multilingualism in teaching and learning and as a social asset, and to develop English as a language of instruction,” says Dr Peet van Aardt, Custodian of the Academy for Multilingualism.

 

Developing Sesotho and Isizulu as academic languages

Academic word lists from seven departments are in the process of being translated, in conjunction with the Unit of Lexicography, to create glossaries. The team at South African Sign Languages will add videos to these glossaries to provide unique and inclusive content in the realm of multilingualism.

In April 2021, the academy – in collaboration with the TK Mopeli Library on the Qwaqwa Campus – hosted the launch of an English and Sesotho book on the campus. This work, Meriana ya Dimela tsa Basotho Medicinal Plants, was authored by Prof Rodney Moffett, honorary Research Fellow on the Qwaqwa Campus.

 

Multilingualism in teaching and learning

To assist students in overcoming the language barrier caused by English as medium of instruction, the academy is working with the Centre for Teaching and Learning’s A_STEP programme to pilot the use of translanguaging in tutor sessions. It is currently done in Law and Geography on the Bloemfontein Campus, and in Academic Literacy on the Qwaqwa Campus.

Voice-over translations of English lessons in the Faculties of Theology and Religion into Afrikaans and Sesotho paved the way for the academy to proceed with this practice in other subjects. They have been able to start with the Departments of Political Studies and Governance (Afrikaans, Sesotho, isiZulu) and Criminology (Sesotho).

 

English as a language of instruction

The university’s Academic Literacy and Language Development (ALLD) unit has also launched their English Academic Literacy courses for the Faculties of Law, Natural and Agricultural Sciences, Education, the Humanities, Health Sciences, and Economic and Management Sciences.

UFS staff will also be trained in teaching and translanguaging practices. Thus far, one lecturer has been nominated to track her use of translanguaging in the Academic Literacy classroom on the Qwaqwa Campus.

 

Multilingualism as a social asset

The fourth annual iCAN (Initiative for Creative African Narratives) was launched in April 2021. This project motivates students from all three campuses to write short stories in their mother tongue, and at the end of the year an anthology of stories will be published. In addition, some of the English stories will be injected into the English Academic Literacy courses for first-year students in order to localise the curriculum.

The Kovsies Multilingual Mokete will be hosted online this year and will include activities from the Bloemfontein, Qwaqwa, and South Campuses. The theme of this year’s festival is ‘Hearing you, hearing me’, ‘Ukungizwe, ukukuzwa’ (isiZulu), ‘Ons luister na mekaar’ (Afrikaans), and ‘Mmamele ke o mamele’ (Sesotho).

 

Academy for Multilingualism extending its footprint

A building that will house the academy on the Qwaqwa Campus is currently being built next to the new media lab. The building will comprise, among others, a 100-seater multipurpose lecture hall that can be converted into four smaller lecture halls. Similarly, a building for the academy is being constructed on the Bloemfontein Campus.

“The Academy for Multilingualism wants to ensure that the UFS becomes the South African leader in multilingualism, and at the impressive rate that they are delivering outputs, this goal will be reached soon,” says Dr Van Aardt.

News Archive

Nanotechnology breakthrough at UFS
2010-08-19

 Ph.D students, Chantel Swart and Ntsoaki Leeuw


Scientists at the University of the Free State (UFS) made an important breakthrough in the use of nanotechnology in medical and biological research. The UFS team’s research has been accepted for publication by the internationally accredited Canadian Journal of Microbiology.

The UFS study dissected yeast cells exposed to over-used cooking oil by peeling microscopically thin layers off the yeast cells through the use of nanotechnology.

The yeast cells were enlarged thousands of times to study what was going on inside the cells, whilst at the same time establishing the chemical elements the cells are composed of. This was done by making microscopically small surgical incisions into the cell walls.

This groundbreaking research opens up a host of new uses for nanotechnology, as it was the first study ever in which biological cells were surgically manipulated and at the same time elemental analysis performed through nanotechnology. According to Prof. Lodewyk Kock, head of the Division Lipid Biotechnology at the UFS, the study has far reaching implications for biological and medical research.

The research was the result of collaboration between the Department of Microbial, Biochemical and Food Biotechnology, the Department of Physics (under the leadership of Prof. Hendrik Swart) and the Centre for Microscopy (under the leadership of Prof.Pieter van Wyk).

Two Ph.D. students, Chantel Swart and Ntsoaki Leeuw, overseen by professors Kock and Van Wyk, managed to successfully prepare yeast that was exposed to over-used cooking oil (used for deep frying of food) for this first ever method of nanotechnological research.

According to Prof. Kock, a single yeast cell is approximately 5 micrometres long. “A micrometre is one millionth of a metre – in laymen’s terms, even less than the diameter of a single hair – and completely invisible to the human eye.”

Through the use of nanotechnology, the chemical composition of the surface of the yeast cells could be established by making a surgical incision into the surface. The cells could be peeled off in layers of approximately three (3) nanometres at a time to establish the effect of the oil on the yeast cell’s composition. A nanometre is one thousandth of a micrometre.

Each cell was enlarged by between 40 000 and 50 000 times. This was done by using the Department of Physics’ PHI700 Scanning Auger Nanoprobe linked to a Scanning Electron Microscope and Argon-etching. Under the guidance of Prof. Swart, Mss. Swart en Leeuw could dissect the surfaces of yeast cells exposed to over-used cooking oil. 

The study noted wart like outgrowths - some only a few nanometres in diameter – on the cell surfaces. Research concluded that these outgrowths were caused by the oil. The exposure to the oil also drastically hampered the growth of the yeast cells. (See figure 1)  

Researchers worldwide have warned about the over-usage of cooking oil for deep frying of food, as it can be linked to the cause of diseases like cancer. The over-usage of cooking oil in the preparation of food is therefore strictly regulated by laws worldwide.

The UFS-research doesn’t only show that over-used cooking oil is harmful to micro-organisms like yeast, but also suggests how nanotechnology can be used in biological and medical research on, amongst others, cancer cells.

 

Figure 1. Yeast cells exposed to over-used cooking oil. Wart like protuberances/ outgrowths (WP) is clearly visible on the surfaces of the elongated yeast cells. With the use of nanotechnology, it is possible to peel off the warts – some with a diameter of only a few nanometres – in layers only a few nanometres thick. At the same time, the 3D-structure of the warts as well as its chemical composition can be established.  

Media Release
Issued by: Mangaliso Radebe
Assistant Director: Media Liaison
Tel: 051 401 2828
Cell: 078 460 3320
E-mail: radebemt@ufs.ac.za  
18 August 2010
 

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