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23 July 2024 Photo Barend Nagel
Nhlanhla Simelane
Nhlanhla Simelane is a second-year Language Practice student, majoring in South African Sign Language. He is also a former Chairperson of Signals – a student association that is aimed at promoting SASL and Deaf awareness.

Opinion article by Nhlanhla Simelane, Student Assistant: South African Sign Language and Deaf Studies, Faculty: The Humanities, University of the Free State.

It has been a year since the president signed off on the amendment bill to include South African Sign Language (SASL) as one of the country’s official languages. And one may wonder, what has changed since then? After all, many individuals and organisations, including the Deaf Federation of South Africa (DeafSA), the National Institute for the Deaf (NID), and Deaf rights activists from the Deaf community, believed that official recognition of sign language would lead to significant developments for SASL and the Deaf community.

Since then, SASL has mostly benefited from exposure from the SASL Indabas that PanSALB held on 9-10 March 2023 and another one on the 1-2 February this year. These Indabas were aimed at “discussing the standardisation of SASL and mapping a way forward”. They included several stakeholders, including our very own institution. They also had an impact on the development of SASL in various institutions, including UNISA and University of Cape Town (UCT), and it is hoped that this influence will extend to other institutions.

However, one must not overlook the fact that despite being a minority language, SASL already enjoyed significant language rights. For example, the South African Schools Act recognised it as an official language in 1996. The Use of Official Languages Act of 2012 provided another benefit that was not even enjoyed by the other 11 official languages; with this act, state entities had to establish a language policy outlining the use of official languages for public communication, specifically if a member of the public chose SASL as their preferred language. It also benefited from protection under the South African Sign Language Charter, launched by the SASL NLB (National Language Board) in 2020, roughly three years before it became official. Even Prof Theodorus du Plessis, Professor Emeritus in the Department of South African Sign Language and Deaf Studies, University of the Free State (UFS), in a previous opinion article, mentioned that there would be little to gain from officially recognising SASL, aside from the added symbolism associated with such a move. As a matter of fact, SASL had more to lose than gain due to its official recognition, as you will learn later in the article.

A human rights level

On a human rights level, which is more relevant to those living with hearing impairments in the country, the officialisation of SASL still had no significant effect on any of their human rights. This is simply because these persons already enjoyed their rights. However, what the officialisation cost the Deaf community* is the privilege as mentioned earlier that the Use of Official Languages Act of 2012 provided – users of SASL having the right to choose SASL as their language of interaction with the state – the very one that official languages do not enjoy. This is thus a disadvantage to the Deaf community, considering that they already suffer from a lack of interpreters in the county. An article by Nicky Bezuidenhout early this year highlighted that there is a “lack of access to crucial services like healthcare and justice due to a shortage of qualified South African Sign Language (SASL) interpreters”. Therefore, many Deaf people rely on untrained or unqualified individuals and mostly even family members to act as interpreters. This was mostly the case in my life, being a CODA (Child of a Deaf Adult) and having to interpret for my parents. And besides my proficiency in SASL, there was still the matter of a breach of confidentiality. This is a common problem for many people. Therefore, more SASL interpreters (SASLi) are needed. Additionally, it is up to everyone to take it upon themselves to learn SASL through the various provisions that are available today.

More development for SASL as a language

Thankfully, the UFS, among a few other institutions such as the Wits University, North-West University as well as the Durban University of Technology, makes such a provision through its SASL short course. Another way to learn is through mobile applications such as DEAFinition and the NID SASL Dictionary. The previous platforms also offer inexpensive online courses. This way, one can be equipped with SASL fundamentals to at least be able to hold a conversation without the need for an interpreter. Furthermore, we can only anticipate that since SASL is officially recognised, it will become more accessible in higher education institutions, as mentioned earlier, and will be included in the South African school curriculum, particularly for mainstream schools. As a result, more people will have the opportunity to learn SASL. Moreover, we can expect to see an increase in the number of qualified teachers with not only teaching skills but also proficiency in SASL.

Nonetheless, it has only been a year and matters regarding language plans and policies often require a great amount of resources, with time being the greatest of all. We can only hope that its officialisation has indeed led to the cultural acceptance of SASL and the relevant community, promoting substantive equality, and preventing unfair discrimination based on disability. But more importantly, we hope that this is not the end of the road for SASL in terms of its development as a language.

*Footnote: It is important to make a distinction between deaf people who are deaf but do not identify as part of the Deaf community and do not use SASL (who are referred to with a lowercase “d’’), and those who are deaf and are part of the Deaf community, making use of SASL as their first language (who are referred to using a capitalised ‘D’).

• Nhlanhla Simelane is a second-year Language Practice student, majoring in South African Sign Language. He is also a former Chairperson of Signals – a student association that is aimed at promoting SASL and Deaf awareness.

News Archive

Studies to reveal correlation between terrain, energy use, and giraffe locomotion
2016-11-18



More than half of giraffes in captivity in Europe are afflicted by lameness. This high prevalence represents an important welfare issue, similar to other large zoo animals.

According to Dr Chris Basu, a veterinarian at the Royal Veterinary College in the UK, giraffes in captivity are often afflicted by overgrown hooves, laminitis and joint problems. Diagnosis and treatment is limited by our understanding of anatomy and function, more specifically the locomotion of these animals. Although the giraffe is such a well-known and iconic animal, relatively little has been studied about their locomotor behaviour.

Dr Basu recently visited South Africa to do fieldwork on the locomotion of giraffes as part of his PhD studies under the mentorship of world-renowned Professor of Evolutionary Biomechanics, Prof John Hutchinson. This project is a joint venture between Dr Basu and Dr Francois Deacon, researcher in the Department of Animal, Wildlife, and Grassland Sciences at the UFS. Dr Deacon is a specialist in giraffe habitat-related research. 

Together Prof Hutchinson and Drs Deacon and Basu form a research group, working on studies about giraffe locomotion.

Wild giraffe population decrease by 40% in past decade

“Locomotion is one of the most common animal behaviours and comes with a significant daily energetic cost. Studying locomotion of wild animals aids us in making estimates of this energetic cost. Such estimates are useful in understanding how giraffes fit into ecosystems. Future conservation efforts will be influenced by knowledge of the energy demands in giraffes.

“Understanding aspects of giraffe locomotion also helps us to understand the relationships between anatomy, function and evolution. This is relevant to our basic understanding of the natural world, as well as to conservation and veterinary issues,” said Dr Deacon.

Locomotion study brings strategy for specialist foot care

On face value it seems as if foot disease pathologies are more common in zoo giraffes than in wild giraffes. “However, we need a good sample of data from both populations to prove this assumption,” said Dr Basu. 

This phenomenon is not well understood at the moment, but it’s thought that diet, substrate (e.g. concrete, straw, sand and grass) and genetics play a part in foot disease in giraffes. “Understanding how the feet are mechanically loaded during common activities (standing, walking, running) gives our research group ideas of where the highest strains occur, and later how these can be reduced through corrective foot trimming,” said Dr Basu.

Through the studies on giraffe locomotion, the research group plans to devise strategies for corrective foot trimming. At the moment, foot trimming is done with the best evidence available, which is extrapolation from closely related animals such as cattle. “But we know that giraffes’ specialist anatomy will likely demand specialist foot care,” Dr Basu said.

Studying giraffes in smaller versus larger spaces

The research group has begun to study the biomechanics of giraffe walking by looking at the kinematics (the movement) and the kinetics (the forces involved in movement) during walking strides. For this he studied adult giraffes at three zoological parks in the UK. 

However, due to the close proximity of fencing and buildings, it is not practical to study fast speeds in a zoo setting. 

A setting such as the Willem Pretorius Nature Reserve, near Ventersburg in the Free State, Kwaggafontein Nature Reserve, near Colesberg in the Karoo, and the Woodland Hills Wildlife Estate in Bloemfontein are all ideal for studying crucial aspects such as “faster than walking” speeds and gaits to measure key parameters (such as stride length, step frequency and stride duration). These studies are important to understand how giraffe form and function are adapted to their full range of locomotor behaviours. It also helps to comprehend the limits on athletic capacity in giraffes and how these compare to other animals. 

Drones open up unique opportunities for studying giraffes

The increasing availability of unmanned aerial vehicles (UAVs)/drones opens up unique opportunities for studying locomotion in animals like giraffes. Cameras mounted onto remotely controlled UAVs are a straightforward way to obtain high-quality video footage of giraffes while they run at different speeds.

“Using two UAVs, we have collected high definition slow motion video footage of galloping giraffes from three locations in the Free State. We have also collected detailed information about the terrain that the giraffes walked and ran across. From this we have created 3D maps of the ground. These maps will be used to examine the preferred terrain types for giraffes, and to see how different terrains affect their locomotion and energy use,” said Dr Deacon.

“The raw data (videos) will be digitised to obtain the stride parameters and limb angles of the animals. Later this will be combined with anatomical data and an estimation of limb forces to estimate the power output of the limbs and how that changes between different terrains,” said Dr Basu.


Related articles:

23 August 2016: Research on locomotion of giraffes valuable for conservation of this species
9 March 2016:Giraffe research broadcast on National Geographic channel
18 Sept 2015 Researchers reach out across continents in giraffe research
29 May 2015: Researchers international leaders in satellite tracking in the wildlife environment

 

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