Thursday, 18 May 2017

Structured and unstructured knowledge economies

As I understand it, part of BIUST’s mandate is to help transform the economy of Botswana from a resource based one to a knowledge based economy. The sense I’m currently getting is that BIUST wants to achieve this by establishing a technology/innovation park (part of the university’s founding mandate). However, this venture is still in the planning phase. On the academic side the general consensus seem to be that this transformation would be driven by increasing the number of postgraduate degrees. I believe that will definitively contribute to making this transition, but to achieve this it has to inform all the activities at BIUST. In particular the undergraduate teaching has to be transformed to deliver students who will be equipped to facilitate this transformation through to postgraduate level and beyond.

In addition to what is being taught, I think the environment in which recent graduates will be seeking employment needs to be considered since this will inform how the what is being taught. I propose classifying the environment in which graduates might find themselves in into two (sub)types of knowledge economies:

(More) structured knowledge economy: a knowledge economy where job descriptions, entry requirements, and promotion trajectories are (mostly) defined and known.
This is typical in a more traditional, well-established, industrialized economies where universities deliver, amongst other things, industry-specific trained graduates.

(More) unstructured knowledge economy: typically smaller knowledge economy where graduate absorption is limited and employment outside of traditional occupations are highly dependent on innovation and entrepreneurial skills. In other words this type of economy is more prevalent amongst developing nations which lack well-established and diverse industries. Furthermore in these knowledge economies the specific demand for highly skilled graduates is difficult to quantify.

I don’t think the above are mutually exclusive, both could be prevalent in sectors of most countries’ economies. In most resource-based economies the mining industry could probably be considered structured:  problems that skilled labour are tasked to solve are within their knowledge parameters or confined to the tools available to solve it. Thus out of the box thinking is not necessarily required or encouraged on a large scale.  On the other hand sectors which are technology based or innovation driven (even within the most developed countries/economies) could be considered an unstructured skills economy: large scale, almost continuous, evaluation and improvement of solutions are needed to drive the economy forward.

From what I have read about Silicone Valley it is clear that at least some tech companies are more interested in hiring employees based on their interests and skills set than their formal education. An extreme example of this trend is probably the Thiel Fellowship which pays high schoolers to not go to college but to rather pursue their ideas. In the same way PhD graduates are attractive to potential employers due to their demonstrated independence, determination and higher order thinking skills: outside of the formal research environment the graduate’s highly specialized PhD research project is only attractive to a very narrow interest group. Therefore any investment or inceptive aimed to increase the number of PhD graduates have to consider the probable absorption of these graduates into the economy. South Africa is currently a prime example of how highly skilled individuals are trapped in limbo (see here for more detail): for a country the oversupply of highly skilled individuals is considered a “good” problem to have, but it sucks for the individual who has invested so much and is consequently being treated as an unwanted stepchild with limited prospects.  

To avoid a similar bottle neck in graduate employment, Botswana (or any developing nation that is expanding its tertiary education sector) has to consider the challenges faced by graduates: Either in terms of employment in sectors where the graduates’ skill set do not directly match that which is required by the position which will necessitates some reinvention; or as change agents/transformation drivers (predominantly manifested as, but not limited to, entrepreneurs). This should be address as part and parcel of the drive towards a knowledge economy and on the appropriate level: tertiary education. Due consideration need to be given to these challenges when planning undergraduate curriculum as well as postgraduate research projects.

I do believe that the incentives are lacking in the tertiary education environment to achieve the transfer of the skills set needed to deal adequately with the realities of an unstructured knowledge economy. In particular with regards to postgraduate students who are probably most expected to drive the transformation from a resource to a knowledge economy. I think one of the main reasons for this is an unhealthy fixation on research publications as measure of academic quality, especially at institutions who lack other formal infrastructure to evaluate all the aspects of academic life (research, teaching, and, service/community interaction activities). To my mind, if the number of publications and years spent in academia are the only measures of an academic’s quality it could lead to severe complacency, in particular amongst senior academics. Furthermore, the situation is compounded in environments where the number of researchers in a specific field is limited.  In these cases researchers may well become a law unto themselves and have low tolerance for critical engagement since they see themselves as the only recognizable expert.

Even when high impact and high quality papers are produced in developing economies this must still be done with due consideration for students’ education as a primary concern. Highly specialized research implies highly specialized skills. If there is no local absorption of highly skilled graduates, we are essentially producing graduates for a structured skills economy elsewhere (in this sense I think an argument around decolonizing higher education in Africa can be made).


However, I don’t think any philosophical arguing would do much to change the situation since, as with any human behaviour, the situation will only change if the incentives, rewards, and in effect what is truly valued, changes. Check back later for my suggestions.

Thursday, 27 April 2017

Observations from HRDC fair and STEM festival

The HRDC (Human Resources Development Council) recently held a job/skills/tertiary education fair aimed at school leavers in Gaborone.  A similar one was also held in Francistown. I attended on behalf of the Department of Physics and Astronomy as a scientist on the ground to give insight into the field and to also try and answer the more scientific questions from learners.  The HRDC fair serves as the main enrolment vehicle for BIUST since it is the best way to access learners in the more populated areas of Gaborone and Francistown.

BIUST with the trophy for second best stall at HRDC fair.
I was on duty for a day and a half and during this time I interacted with a number of students. Apart from the expected procedural questions the main question I was confronted with was something along the lines of which course is “most marketable”.  I understood this to mean “which course would deliver me a BMW or a Golf5 the quickest” with little consideration for their own scientific/academic interest.  The question was most prevalent amongst males. I tried to counter this question by asking them what they were interested in, but had little success with answers.

Some came with their parents and in most of these instances the learners did little talking. However, the parents were very engaging, but only to the point where I could support their opinion (and thus choices they have already made on behalf of their offspring).

Only a handful of learners seemed to be informed and/or have given their study choices some thought. Thus it was apparent to me that learners had little knowledge of the job market as well as the options available to them. Consequently, these learners were probably only considering traditional graduate careers or careers to which they have seemingly been exposed to through the media (“chemical and forensic sciences” were the top course for which students enrolled).

I am convinced that these learners are in dire need of guidance and career counselling.  The number of learners successfully enrolling at universities in Botswana may be manageable enough to at least have every candidate complete a personality questionnaire. This can inform their own as well as the university’s decision on whether to enrol them in a specific course.  

At the STEM (Science, Technology, Engineering, and Mathematics) festival in Francistown students were also enrolled, but the main aim of the festival was to expose learners to the STEM subjects. I gave a talk on the first evening and it was well received. I gathered that mostly teachers were in attendance. From the audience questions, it was clear that there is a great need for extensive scientific enrichment for both learners and teachers alike.

I came away from these two events with a renewed sense of responsibility as a scientist, especially one in a developing country where the job market cannot (currently) absorb all the graduates which universities produce. I think the question I will be asking myself for some time will be whether our teaching and degrees actually deliver on the promises we make so liberally to entice young people to enrol for our courses.


Monday, 13 March 2017

The Ubuntu test

Teaching the Modern Physics (introductory Quantum Mechanics) course at BIUST I had difficulty in getting the students to not only to engage the course material, but their class mates as well.

The first test I gave the class did not go so well.   In the spirit of giving them a chance to better their mark and also to force more cooperation between them I gave them a second test.  I called it the Ubuntu test (after the IsiXhosa saying made famous by Nelson Mandela that goes something like "I am well if you are well").

For the Ubuntu test, l set aside a two hour tutorial period. At the start of the period I gave them one question that needed to be in the Ubuntu test. For the next 30 minutes they had to decide what the other questions in the test will be.  The test had to have a total of a certain amount. All homework, tutorial or other test questions were fair game. However, everyone in the class had to be in agreement with regards to the questions.

 After thirty minutes they had to give me the questions so that I could go and set the test which they will start to write individually with an hour left in the period.  The kicker was that since this is an Ubuntu test the class average will be awarded to all. The idea was that in the remaining they could discuss and bring each other up to speed.

It worked relatively well, but unfortunately I think their confidence let them down and thus they could not use the time constructively.  At least the average was a pass. 

Thursday, 26 January 2017

Ukwanda Rural Clinic School


While wrapping up to go to BIUST I paid a visit to the Ukwanda Rural Clinic School on the Worcester campus  of Stellenbosch University (SU) (http://blogs.sun.ac.za/ukwanda/ukwanda-rural-clinical-school/). This came about after a conversation with SU’s Pieter Kloppers. Pieter and I chatted about how developing countries are investing a lot of resources into educating young people who end up leaving the country to work in more developed nations. Since this is one of issues I think I will have to deal with at BIUST, where the research needs to be applicable to Botswana’s challenges, but of an international standard in order to provide the best possible education to the students. 

Ukwanda Rural Clinic School
credit http://www.summo.org/#/presentationsandmeetings/
Pieter directed me to Prof Wynand van der Merwe (former Dean of Medicine at SU) who in turn directed me to Dr Frans Krige, head of Ukwanda.  Ukwanda was established to address South Africa’s need for doctors in rural areas.  Doctors in these areas have to work independently, does not necessarily have access to advance diagnostic equipment and have to deal with a broad range of patients in an isolated environment. The research leading up to the establishment found that thriving rural doctors not only usually come from a rural area, but also have to be exposed to rural medicine during their training. Thus the clinic was established in Worcester, a town about 100 km from Cape Town and whose provincial hospital serves a wide rural area (from Hermanus to Ceres). The clinic accommodates medical and allied health students and seems to be a great success.

It is attractive to students since the groups are smaller and thus more personal attention can be given.  Bursaries are also provided to students as well as also luxury student accommodation on site which is also very close to the provincial hospital where clinical duties are performed. Furthermore, there is better coordination between departments since personnel literally share the same office. However, students are screened for psychological issues that might impact their performance since it is a higher stress environment with emphasis on learning quickly and working independently.  

During a recent visit from the National Council of Provinces the delegation was very impressed with the results achieved there. Dr Krige ascribes Ukwanda’s success to the fact that they had high level support, a clear objective and a need to be innovative while adhering to established best practices. Despite BIUST not having a medical school I think the model can serve as a handy reference point on how to train students for developing African countries’ needs in such a way that the training is not “wasted” on students who will be immediately lost to the overseas job market. Which brings me nicely to my next topic of training students for a (still) unstructured skills economy.

Ukwanda website
Guardian article re Ukwanda


Botswana International University of Science and Technology (BIUST)

I have recently joined the faculty of the Department of Physics and Astronomy at BIUST. This is a brief introduction to the place.
The BIUST admin building
BIUST (Botswana International University of Science and Technology) is the newest addition to Botswana’s tertiary institutions. It was established in 2005 and teaching commenced in 2011 with the class of 2015 being the first graduates of BIUST. The country also has the University of Botswana in Gaborone (UB) as well as BUAN (Botswana University of Agriculture and Natural Resources), also in Gaborone.  UB is a comprehensive university, while BIUST is focused on science and technology, with the main aim of delivering postgraduate degrees and thus has a strong research focus.

BIUST is in Palapye, which is currently still classified as a village, 260 km north of Gaborone and 160 km south of Francistown on the A1 (the main north-south highway). The closest border post to South Africa is Martin’s Drift/Groblersbrug, 110 km from Palapye, which in turn is 100 km north of Lepalale (Ellisras).

Location of Palapye.
Why Palapye? My guess it that is has something to do with the fact that it is in the area where most (if not all) of the country’s presidents are from: the Khamas (Sir Seretse and his son and current president Ian) are originally from Serowe (45 km west) while the former president and Chancellor of BIUST, Festus Mogae, is from Serowe and served as the MP for Palapye. Palapye is next to the A1, more or less halfway between the two mayor centres in Botswana.  It is also the current termination point of the NSC (North-South Carrier) water pipeline while the Morupule coal mine and power station (the only domestic power station) is just across the road. Thus Palapye has a good supply of power and water (although Palapye is currently reliant on ground water and not the NSC).  There are also other mines in the area and the expansion of the village is not inhibited by any natural features.  Judging by the four new shopping malls being built (anchored by all the mayor South African brands) it is definitely an economic growth node.  Thus BIUST is, rather disappointingly, not located in deepest darkest Africa.

Morupule A power station

Morupule B, next door to A.

But that is not the reason why I came to BIUST.  The main reason is on the one hand very simple: because they offered me a job. Of course one can always decline the position, but the challenge of coming to BIUST seemed an interesting one, which also presented lots of opportunities. But I soon realized that the advantage of coming to a newly established university is also in part the disadvantage:  not only you can initiate a lot of new things, but you also have to. I also believe South African Universities (and Universities in general) are in serious need of a rethink on various fronts, but new and creative thinking is inhibited by the established funding and governance structures and the slow turnover of academics. With no established history BIUST seemed like a good place to investigate teaching and learning in the context of a developing nation since BIUST was established to help diversify Botswana’s economy (which is mostly resourced based, but the diamonds will run out in the next couple of decades).