Optitex Training | 27.05.21 | David Sultan
It was time to put myself back into the learning the seat, with a day’s training, and more to come on Optitex 3D. We requested from the trainer, David Sultan if we could complete the steps alongside him on our own computers. The training did not go as we had first anticipated, but this wasn’t necessarily a bad thing. Sultan, really wanted to nail down our knowledge base and figure out what we already knew, and where our knowledge was lacking. His teaching style is very thorough and covers everything in minute detail. His approach is, “if I teach you everything, including how to troubleshoot, then you shouldn’t need to come back to me and ask how to do things”.
The day ended up being a lot of discussion between the CAD/CAM team and Sultan. Although we were not particularly doing the steps alongside, a lot of what Sultan was covering was the theory of 3D and how this is visualised in a digital realm, I still felt I like I didn’t have enough screens to work most efficiently. Having been teaching online for the past 14 months, I have used 2 screens for most of that time, which makes a huge difference in terms of teaching efficiency. Although, I have never really had to sit as a student in the same way we are asking our students to work, many of which only have 1 small 13” screen and having to work with a split screen. I found it challenging as I was watching Sultan’s Screen, trying to take notes on PowerPoint and at points trying to use the software, which ideally works best if it fills the whole screen, rather than half a screen, it was almost as if I required 3 screens, to work effectively. This reinforced the realisation of what students are having to go up against while learning online, particularly:
- if they are not expecting to work in this way
- they are working with 1 small screen
- find it challenging to work online (perhaps not their chosen method of learning)
Another factor I realised is the session was the same length as the lessons we teach – 3 hrs – with a short break in the middle. When teaching I feel like this is an acceptable amount of time and we normally finish 15 mins before, so the teaching time is approx. 2.5hrs. Although as a learner this felt very long and tiring. As a lot of the information was new – therefore I was trying to gain an understanding, embed the information either by trying it on the software, or note taking on PowerPoint (see image below). The session was being recorded however I feel I better learn if I take notes to reinforce the information being taught, as like the students if I know I need to go back and watch a specific bit of the recording, this can be time consuming, whereas if I refer back to my notes, it is much easier and quicker.

Although Sultan’s teaching style was very much theory-based, there we no real pause points (Lemov, 2020) – therefore no real-time to just absorb the information, which I have come to realise from teaching and from being a student is actually very valuable time. It is not the easiest skill to master, as I feel as a teacher sometimes the silence is deafening, and I need to fill that space, often repeating the same step over and over. While thinking about this now, perhaps this is not useful, as often I will have repeated the step numerous times and there will still be some students who have not completed and/or are having trouble, perhaps this is because they are not being allowed the time to absorb the information and then put it to practice as I am continually talking. One method Sultan was very good at was keeping us engaged, at no point did I feel lost, as I was actively listening and when questions were asked, I was participating – which I think as a lecturer we are more inclined to do because this is the type of response we would like from our students.
Overall, it was a good experience, albeit not what I expected, in the sense it didn’t run the same way as our lessons, but it was a valuable experience to see a different teaching approach, and rather going straight into the ‘process’ the focus was shifted to embedding the basic general knowledge and understanding of required for 3D with some functionality but presented more as a troubleshooting methodology. Which will become very helpful moving forward, and is some food for thought, when planning for next year, if perhaps some of our lessons should focus more on embedding the basic knowledge first before going straight into using the software??
Lemov, D. (2020) Teaching in the Online Classroom – Surviving and Thriving in the New Normal. 1st edition. Hoboken: Jossey-Bass.