The Digitalisation of the classroom Today most of the schools have computer-aided teaching aids and I personally is a big fan of these methods of teaching, but still, somewhere there are issues in the learning outcomes. This bothered me and I researched on the reasons. I will quote a personal experience. Teaching the chapter sound, it was almost impossible to explain the meaning of pitch, quality, loudness, and timber etc. The best would have been an alive experience. But the next best is the reproduction of the qualities and their graphical representation using computerised teaching aids. All this sounds perfect! But, there is a glitch? The students did not recollect or analyse and synthesis the learnings. So looking for the reasons I stumbled upon research done by Prof Pauk Walter, Cornell and many more. Here I am giving the simple outline of a bit of his work. Let's see what happens when one write...