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02 September 2019 | Story Valentino Ndaba
Rebecca Swartz
Researcher delves into the complexity of the British colonial system’s influence on the education of indigenous South African children

Tracking how the government’s involvement in indigenous children’s education changed over time is the subject matter of Dr Rebecca Swartz’s new book, Education and Empire: Children, Race and Humanitarianism in the British Settler Colonies, 1833-1880. Dr Swartz, a Postdoctoral Research Fellow in the University of the Free State’s International Studies Group, published this monograph four years after completing her PhD.

As a historian of British imperialism in the 19th century and focusing on the intersections between childhood, race, and humanitarianism, Dr Swartz’s research is imperative in understanding the history of the South African education system. Her study draws on materials from the Caribbean and Australia, as well South African archives.

Education as a tool to carve equality
The book is a comparative study which addresses how the government, researchers, missionaries and members of the public viewed the function of education in the 19th-century British Empire. The book tackles a period during which changing conceptions of childhood, the functions of education, responsibilities of government, and the reach of governing indigenous peoples intersected.

Underlying the question of education’s function “were anxieties regarding the status of indigenous people in newly colonised territories: the successful education of their children could show their potential for equality”, says Dr Swartz. While the colonial government and missionaries often agreed that some education should be given to indigenous children, they  wanted to use this to further their own aims which included religious conversion and creating a labour force. Indigenous parents and children themselves were rarely consulted on what they wanted from schooling. 

Schools and race

According to the historical archives sifted through by Swartz, substantial data was gathered which point to the fact that schools played a major role in the production and reproduction of racial differences in the colonies of settlement. 

A shift in thinking took place between 1833 and 1880, both in Britain and the Empire. Education was increasingly seen as a government responsibility. With this new outlook childhood was approached as a time to make interventions into indigenous people’s lives. “This period also saw shifts in thinking about race,” says Dr Swartz. Remnants of that thinking can be seen in present-day South Africa. 

Considering the bigger picture

When Dr Swartz began her research at the University of London in 2012, her main focus was to provide a broader understanding which transcended histories of either the development of ‘white’ schooling for settler children or Marxist histories of education of the apartheid period. “I was interested in finding out more about education for indigenous children during the 19th century, often in the early years of colonial settlement, an area that had received fairly little attention in the literature.”

Interested in a copy of the book?
Click here for a discount flyer for the book. Copies are also available on Amazon.

News Archive

Researcher part of project aimed at producing third-generation biofuels from microalgae in Germany
2016-05-09

Description: Novagreen bioreactor  Tags: Novagreen bioreactor

Some of the researchers and technicians among the tubes of the Novagreen bioreactor (Prof Grobbelaar on left)

A researcher from the University of the Free State (UFS), Prof Johan Grobbelaar, was invited to join a group of scientists recently at the Institute for Bio- and Geo-Sciences of the Research Centre Jülich, in Germany, where microalgae are used for lipid (oil) production, and then converted to kerosene for the aviation industry.

The project is probably the first of its kind to address bio-fuel production from microalgae on such a large scale.  

“The potential of algae as a fuel source is undisputed, because it was these photoautotrophic micro-organisms that were fixing sunlight energy into lipids for millions of years, generating the petroleum reserves that modern human civilisation uses today.  However, these reserves are finite, so the challenge is marrying biology with technology to produce economically-competitive fuels without harming the environment and compromising our food security.  The fundamental ability that microalgae have to produce energy-rich biomass from CO2, nutrients, and sunlight through photosynthesis for biofuels, is commonly referred to as the Third-Generation Biofuels (3G),” said Prof Grobbelaar.

The key compounds used for bio-diesel and kerosene production are the lipids and, more particularly, the triacylglyserols commonly referred to as TAGs.  These lipids, once extracted, need to be trans-esterified for biodiesel, while a further “cracking” step is required to produce kerosene.  Microalgae can store energy as lipids and/or carbohydrates. However, for biofuels, microalgae with high TAG contents are required.  A number of such algae have been isolated, and lipid contents of up to 60% have been achieved.

According to Prof Grobbelaar, the challenge is large-scale, high-volume production, since it is easy to manipulate growth conditions in the laboratory for experimental purposes.  

The AUFWIND project (AUFWIND, a German term for up-current, or new impetus) in Germany consists of three different commercially-available photobioreactor types, which are being compared for lipid production.

Description: Lipid rich chlorella Tags: Lipid rich chlorella

Manipulated Chlorella with high lipid contents (yellow) in the Novagreen bioreactor

The photobioreactors each occupies 500 m2 of land surface area, are situated next to one another, and can be monitored continuously.  The three systems are from Novagreen, IGV, and Phytolutions.  The Novagreen photobioreactor is housed in a glass house, and consist of interconnected vertical plastic tubes roughly 150 mm in diameter. The Phytolutions system is outdoors, and consists of curtains of vertical plastic tubes with a diameter of about 90 mm.  The most ambitious photobioreactor is from IGV, and consists of horizontally-layered nets housed in a plastic growth hall, where the algae are sprayed over the nets, and allowed to grow while dripping from one net to the next.

Prof Grobbelaar’s main task was to manipulate growth conditions in such a way that the microalgae converted their stored energy into lipids, and to establish protocols to run the various photobioreactors. This was accomplished in just over two months of intensive experimentation, and included modifications to the designs of the photobioreactors, the microalgal strain selection, and the replacement of the nutrient broth with a so-called balanced one.

Prof Grobbelaar has no illusions regarding the economic feasibility of the project.  However, with continued research, optimisation, and utilisation of waste resources, it is highly likely that the first long-haul flights using microalgal-derived kerosene will be possible in the not-too-distant future.

Prof Grobbelaar from the Department of Plant Sciences, although partly retired, still serves on the editorial boards of several journals. He is also involved with the examining of PhDs, many of them from abroad.  In addition, he assisted the Technology Innovation Agency of South Africa in the formulation of an algae-biotechnology and training centre.  “The chances are good that such a centre will be established in Upington, in the Northern Cape,” Prof Grobbelaar said.

 

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