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16 July 2020 | Story Leonie Bolleurs | Photo Supplied
The teaching project of Drs Matthew Huber and Martin Clark on utilising aerial photography and 3D models increased student engagement in Geology field studies.

The goal of an educator, as seen by Dr Matthew Huber and Dr Martin Clark, is to try and improve the understanding of students. They believe that by combining technological and geological elements within the framework of games, students not only learn but also enjoy the process.

Dr Huber and Dr Clark are from the Department of Geology at the University of the Free State (UFS).

By bringing innovative methods into their teaching processes, they have successfully enhanced student engagement and learning in Geology field studies.

Limited innovation equals limited engagement

As part of the third-year Economic Geology and Exploration Geology courses, students were taken on a field trip to the Vredefort impact structure and an active gold mine. At the Vredefort structure, they were able to view the rock types mined for gold – which are exposed on the surface – to prepare them to identify the rocks when going underground. They also visited an open-pit quarry that was mined for granite dimension stone in the 1950s.  

Fot the visit to the quarry, the students were given ‘traditional’ assignments in advance to make measurements, sketch relevant features, and write down observations. 

“We found that they were not particularly engaged in what they were doing; it was simply an assignment that was separated from any deeper meaning in their minds,” explains Dr Huber.

The status quo of student engagement was about to change. Dr Huber and Dr Clark put their heads together and had a long discussion on how they could improve the exercise. 

Innovative methods equal increase in engagement

“We realised that we could change the focus of the exercise entirely by framing it as a game. When the exercise started, the students were divided into ‘companies’, and then told that they had to pick blocks with particular features to extract from the quarry. They were given parameters concerning how much various aspects of the activity would cost and were then told to make as much money as possible. We did not give them any particular measurements but provided them with all the tools they needed.”

“This had a transformative effect on the students – instead of being bored with the quarry exercise, they were begging for more time to look at the rocks, coming up with innovative solutions on their own,” says Dr Huber.

He believes this is what student engagement means. “Even though we did not assign any particular measurements for the students to do, most of them were diligently making measurements and even arguing with one another about the best way to pick out blocks,” he adds.

To evaluate the students, Dr Clark brought in a technological aspect to the exercise. He made a 3D model of the quarry while the game was in progress, which was used at the end of the task. 

“The students showed us the blocks that they had picked out on the digital 3D model, which we could rapidly evaluate. In addition, they had an opportunity to look at the problem from a different perspective, resulting in ‘last minute’ innovative solutions. The exposure to this type of digital interaction on a traditional geological excursion has increased the ‘cool’ factor for the students and subjected them to new ways of problem-solving – similar to what they can expect later in their careers,” explains Dr Clark.


Innovative methods equal more possibilities

Both Drs Clark and Huber agree that the feedback they received from the students was amazing. “They did not want the assignment to end, and unanimously petitioned us for more time in the quarry, driven by their desire to make the best decisions for their groups. This level of passion from students has never been experienced by either instructor on any other field course,” adds Dr Huber. 

Although games are not a new concept in education, the two academics say they are not aware of any other institution that has attempted to digitally recreate a site for students in real time with this type of game. Drs Clark and Huber also wrote an academic article that is currently in revision for the Journal of Geoscience Education, titled, ‘Using gamification and fourth industrial revolution components to enhance student engagement in traditional field exercises for economic geology students’.

“The other wonderful aspect of this type of exercise is that we now have a digital archive of the site, and we can use that in both student training and our research. In times like now, where it is difficult to travel to the field, this type of model of geological exposures is invaluable,” says Dr Clark. 

They both believe the attitude and philosophy of the educators are very important in terms of student training. Regardless of whether face-to-face or online teaching is offered, there can be a good response to games used in the classroom.

“The more learning scenarios we can expose students to in fun, enjoyable, and innovative ways, the more likely we will spark lifelong passions that they can take with them through their careers. Our goal is not only to create good students but give them the tools to become thought leaders for the next generation of learners,” says Dr Clark.

News Archive

Boyden Observatory turns 120
2009-05-13

 

At the celebration of the 120th year of existence of the UFS's Boyden Observatory are, from the left: Prof. Herman van Schalkwyk, Dean: Faculty of Natural and Agricultural Sciences at the UFS, Prof. Driekie Hay, Vice-Rector: Academic Planning at the UFS, Mr Ian Heyns from AngloGold Ashanti and his wife, Cheryl, and Prof. François Retief, former rector of the UFS and patron of the Friends of Boyden.
Photo: Hannes Pieterse

The Boyden Observatory, one of the oldest observatories in the Southern Hemisphere and a prominent beacon in Bloemfontein, recently celebrated its 120th year of existence.

This milestone was celebrated by staff, students, other dignitaries of the University of the Free State (UFS) and special guests at the observatory last week.

“The observatory provides the Free State with a unique scientific, educational and tourist facility. No other city in South Africa, and few in the world, has a public observatory with telescopes the size and quality of those at Boyden,” said Prof. Herman van Schalkwyk, Dean of the Faculty of Natural and Agricultural Sciences at the UFS.

The observatory, boasting the third-largest optical telescope in South Africa, has a long and illustrious history. It was established on a temporary site on Mount Harvard near the small town of Chosica, Peru in 1889. Later it was moved to Arequipa in Peru where important astronomical observations were made from 1891 to 1926. “However, due to unstable weather patterns and observing conditions, it was decided to move the Boyden Station to another site somewhere else in the Southern Hemisphere, maybe South Africa,” said Prof. Van Schalkwyk.

South Africa's excellent climatic conditions were fairly well known and in 1927 the instruments were shipped and the Boyden Station was set up next to Maselspoort near Bloemfontein. Observations began in September 1927 and in 1933 the new site was officially completed, including the 60 inch (1.5 m) telescope, which was then the largest optical telescope in the Southern Hemisphere. This telescope was recently refurbished to a modern research instrument.

The observatory has various other telescopes and one of them, the 13" refractor telescope, which was sent to Arequipa in 1891 and later to Bloemfontein, is still in an excellent condition. Another important telescope is the Watcher Robotic Telescope of the University College Dublin, which conducts many successful observations of gamma ray bursts.

“In the first few decades of the twentieth century, the Boyden Observatory contributed considerably to our understanding of the secrets of the universe at large. The period luminosity relationship of the Cepheid variable stars was, for example, discovered from observations obtained at Boyden. This relationship is one of the cornerstones of modern astrophysics. It is currently used to make estimates of the size and age of the universe from observations of the Hubble Space Telescope,” said Prof. Van Schalkwyk.

“The Boyden Observatory contributed to the university’s astrophysics research group being able to produce the first M.Sc. degrees associated with the National Space Science Programme (NASSAP) in the country and the Boyden Science Centre plays an important role in science and technology awareness of learners, teachers and the general public,” said Prof. Van Schalkwyk.

The Boyden Science Centre has also formed strong relationships with various institutions, including the South African Agency for the Advancement of Science and Technology (SAASTA) and the Department of Science and Technology. The centre has already conducted many different projects for the Department of Science and Technology, including National Science Week projects, as well as National Astronomy Month projects. It also serves as one of the hosts of SAASTA’s annual Astronomy Quiz.

Media Release:
Lacea Loader
Assistant Director: Media Liaison
Tel: 051 401 2584
Cell: 083 645 2454
E-mail: loaderl.stg@ufs.ac.za
13 May 2009
 

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