Last week, as reported in the international news media, history was made as an artificial windpipe was developed and transplanted into a patient. It was also reported that artificial arteries were being manufactured. Increasingly, science and technology are becoming an indispensable part of all aspects of life, literally. At the same time, ironically, less and less students are opting for education and careers in science and technology and many technically trained people continue to not be engaged in the practice of engineering. We can only fully harness the potential offered by the technology platform if we have adequate numbers of relevantly qualified people.
Generally, students do reasonably well in chemistry at secondary school and university. It's a different story when it comes to physics and mathematics. A grasp of mathematics is absolutely essential if one is to pursue a career in just about any scientific, technological or business venture. Financial management, business modelling and calculating risks associated with insurance policies etc all require hefty mathematics. So when a farmer buys baigan in the wholesale market and when asset managers plan the investment portfolio for the pension plan of a company, both use mathematics.
Physics is just as important, if not more so, for it provides the basis for an understanding of the forces of nature and the laws of the universe. So to understand why, when a glass is filled with water, the surface of the water curves above the level of the glass walls or why the space shuttle needs to enter the Earth's atmosphere at a specific angle require knowledge of physics. People with an appreciation of physics are better able to understand the forces at work in climate change and the dangers it poses. So mathematics and science are part of our mundane activities, an impacting factor on the quality of our lives and they provide a mechanism for sustained economic progress. Then why is it after such a heavy expenditure in education from the primary to tertiary and post-secondary technical training we continue to fall behind in technology innovation, invention and applications? There are several factors that contribute to this unfortunate situation and it needs to be remedied.
The first port of call must be the teachers of mathematics and science at the primary and secondary schools and the lecturers at the tertiary level. If students form the view that mathematics is an abstract, tedious bother that has no real practical use and must be done for the sake of progressing through the education system for the purposes of certification, then how can we really define, analyse and solve problems. Could this be the reason why, for decades, we continue to face the same problems? Nobody analyses. Take for instance the situation last year when the Churchill-Roosevelt Highway at Aranguez was blocked to enable some work at the overpass to be done. Did any traffic engineer do any simulation as to the effects on the traffic flow?
People spent four to five hours on a journey that would normally take 20-30 minutes. The habit to apply quantitative methods seems to be something of a taboo. If the situation with mathematics is bad then that with physics is a lot much worse. There is a dearth of good physics teachers in the secondary school system and this is further aggravated by the lack of or dilapidated laboratories. Students thus are, in the main, ill equipped and inadequately educated in maths and science when they reach university.
Many lecturers in mathematics and technology are not actively engaged in solving industrial problems (in fact, quite a few would not be familiar with the state of industry in the country) and thus courses can tend to be theoretical and removed from relevance to the society. Again here the laboratory problem surfaces.
Science and technology-based innovation are necessary for our survival and progress as a nation. Thus a critical look at our science and technology-based education from the primary to the tertiary level is needed. Technical education at the tertiary level must be so designed and effected so as to ensure that our scientists and engineers have both the analytic and practical components in their education with a problem-solving focus. It is about time that we get the basics right before we engage in pie-in-the-sky projects and approaches. To put it bluntly, let us first walk before attempting to speed down the runway to soar in the skies.
Prakash Persad is the director of Swaha Inc