PRESS OFFICE
LISTING
Homenewsabout usContact UsWebsite
News

The problem with teaching coding in South African schools

The great thing about robotics and coding is that it is all malleable. The awful thing about teaching robotics and coding is that it is all malleable. To clarify:

Let’s say you want to send a robot around a room. You could measure the room, code in certain distances and lock one wheel at those intervals. You could also do this by time intervals. Or you could vary power output to the motors and do a circle. Maybe loop this, with increments, for a spiral. Or you could add hardware. There are sensors for almost anything. Proximity (for walls) light (for colours), acceleration (for different surfaces). Etc. Etc. So many options, for both software and hardware. All of which presents somewhat of a curriculum teaching problem, when you have a fixed outcome and final assessment.

One possibility is minimal instruction and then you just let the kids loose. This is what happens in most robotics clubs, and it works very well on that scale, with individual projects instead of a curriculum, and some flexi-time for problem-solving and troubleshooting. But what do you do with a class of 30+ kids, in a fixed lesson period and a national standardised exam looming in the distance?

I can tell you that, in practical terms, your biggest problems will be your smallest pieces: the sensors and jumpers. These get lost or broken almost immediately. Your next big issue is the time constraint. There are a lot of ways to solve technology problems, but never enough time to try them out, particularly when it takes so long to modify your setup.

Well Pert has just solved all of your problems with one product.

Ok, not really. But we do have something that might make a difference. The concept comes from the Elenco Snap Circuits, Educational Version, that we have modified for coding and robotics:

The problem with teaching coding in South African schools
The problem with teaching coding in South African schools

Instead of wiring components, these are all snapped in place. Much quicker, more secure and robust. Also Pert has created a hard, clear, component labelled class container to keep track of all the pieces, and we are currently developing local lesson plans and teacher support sheets and videos. And there is another big improvement, thanks to Elenco.

Have a look at this video from my kitchen table, two years ago:


Do you notice that big old blue USB cable, protruding from the left and the edge of my silver laptop? That is fine for a demo, but if you have a class of kids, they will really need to use their phones and Bluetooth for their programmes and modifications. Like this:

We have also added a Pert student-resistant (almost student proof!) multimeter and extra components for natural and physical science labs: conductivity and insulation, series-parallel networks and the internal resistance of a battery.

I don’t want to over-promise here, but if you have ever cleaned up after a robotics prac., you will realise that this new product is a huge improvement.

For more info or to talk about things educational, please mail me at: az.oc.trep@retep or visit us at www.pertindustrials.com

25 May 2021 11:25

<<Back