The topic of religion education in South African public schools has recently been quite a hot issue – mostly in the Afrikaans papers – following Prof. George Claassen’s article about the topic on his blog and follow-up radio interviews and the like. To put it quite plainly, certain schools are clearly in violation of the policy – and we have to date heard nothing from the Department of Basic Education which indicates that they give a hoot. Despite initially suggesting that legal action may be called for against the offending schools, Prof. Claassen has now decided to withdraw from the debate following numerous abusive and threatening calls and emails – but this issue should not be allowed to quietly go away. If you have a child enrolled at a public school in South Africa, and are concerned about them being taught in an explicitly ideological fashion – or being placed under any sort of pressure to conform to a particular world-view – you should familiarise yourself with the National religion policy, salient details of which are presented below. Continue reading »

While some readers may want to argue against my oft-repeated claims that specific types of woo (religion) – and woo more generally (pseudoscience/quackery) – help to make us stupid, it’s regrettably the case that regardless of the role religion may play in our dumbing-down, for whatever reason our students certainly arrive at university unprepared for “higher learning”. The recently completed pilot of the National Benchmarking Tests Project (NBTP) indicates that only 7% of university entrants are proficient in mathematics, while 47% scored as “proficient” in the academic literacy tests. In both cases, not being proficient means that the universities need to provide “extensive support in language development, for almost half of registered students”, and support would likewise be called for in the case of mathematics for 93% of students.  So says Nan Yeld, Dean of Higher Education at UCT. And as the UWC Vice-Chancellor points out, seeing as UCT attracts the best students, the situation would be even more dire at other institutions. Continue reading »

Note: While a few paragraphs towards the end of this are verbatim repeats (or slight edits) of content from a previous post, I considered the repetition justifiable as this post attempts to make a broader point, using the same example.

One way to divide nature – at least human nature – at its joints is to observe that the ordinary person’s approach to epistemology is that of either naturalism or supernaturalism.

Naturalism, in broad summary, holds that epistemology is closely connected to natural science. There is an increasing tendency amongst naturalists to hold that social sciences which do not verify their findings through results in the natural sciences are at best placeholders for an eventual, more mature, position which does incorporate the findings of the natural sciences, or, at worst, are epistemologically useless.

Cognitive science, as well as more general research in the fields of decision-science and heuristics of decision-making, allows us to understand far more about what people believe, and why, than we could previously understand. Despite this, much activity in social science proceeds as if these scientific revolutions are not occurring around them, and that that we are still somehow adding value by theorising about culture, literature or individual psychology. Continue reading »

A discussion I have each semester with new students is whether they consider themselves to be customers or not. The distinction I’m trying to get them to grapple with is that as students, they are themselves a key determinant of how good the “product” ends up being. In other words, they cannot just place their orders and all expect to get the same result in terms of knowledge acquired. While there are certainly some aspects of the relationship between educators and students that are analogous to suppliers and customers, it’s an incredibly poor model to base one’s academic interactions on, as it encourages passivity on the part of the student, as well as a mindset which focuses on the student’s rights, rather than their responsibilities. Continue reading »

On the Facebook group Evidence-Based Management, Laura Guerrero asks:

In terms of the big picture, I wonder what people think in terms of why we ought to teach using EBMgt.

I hear people talk about studies and research. The way they talk about these suggests to me that they do not understand what they are or how to evaluate them. For example, there is a study that says that plastic water bottles leak a substance in to your water and this is bad for you.

Here in Canada, a number of people threw out their water bottles and bought metal water bottles and now city parks want to ban bottled water. A number of stores have stopped selling this type of plastic bottle. I wonder if people have a sense of what ‘bad for you’ means, how this finding was reached, whether they should trust their morning news anchor to deliver scientific news, and so forth.

I wonder if it is my responsibility as a professor-to-be to instruct students on how to be critical thinkers and skeptical consumers of information. In other words, I think that EBMgt is important to develop better managers who will make better decisions. But I wonder if there is also a bigger purpose: to educate critical thinkers.

The students in my Evidence-Based Management course at the University of Cape Town are almost all just out of secondary school, and I suspect that my answer to Laura’s question would be very different if the course was being taught to graduate students in an MBA class. Generally, I’d have to argue that teaching Evidence-Based anything would require the students to have some understanding of what evidence is, when it is needed, and what to do with it. So while we would hope that graduate students know some of this already, we can’t take that knowledge for granted. If your students don’t understand the basics of scientific reasoning, teaching them EBMgt may well end up being a simple installation of various principles that they could proceed to treat as dogma, thereby remaining as uncritical as they were when starting the course. So yes, where students don’t have the knowledge in question, it would be a professor’s responsibility to instruct students on how to be critical thinkers first, before embarking on any discussion of application of principles in critical reasoning, such as EBMgt.

The job is perhaps easier at undergraduate level, such as in my course. There, it’s almost invariably the case that students have not been exposed to the principles of drawing conclusions based on the available evidence, and are quite comfortable with holding contradictory or incoherent beliefs, simply because they have never been exposed to the contradictions or incoherencies. In this context, teaching EBMgt starts with general principles of scientific thinking and critical reasoning, and often ends there too, because as anyone who teaches this material work knows, there is much work to do in terms of undermining the prejudices and lazy thinking habits that permeate the cognitive processes of the average student. It’s only once the fundamentals of reasoning are in place that we can begin to talk, and think, about more complex cases of evidence-based reasoning in professional practice.

A fantastic recent book that I’ll be adding to my course as suggested reading is Ben Goldacre’s Bad Science, which does a terrific job (as regular readers of his blog and Guardian column will know) of highlighting and explaining some of the obvious ways in which our species makes life so much harder for ourselves, through constantly believing the most crazy things simply because we’re too lazy (and often unprepared) to think about them.

Developing better managers is certainly a positive result, but it pales into insignificance when compared with developing better thinkers more generally. Some of those thinkers may go on to be good managers, but in the meanwhile, we’ve also hopefully helped to produce a few good teachers, plumbers, doctors and parents.

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