There was a video of a teacher doing exactly that, made me rethink some approaches I use when teaching https://www.youtube.com/watch?v=leBEFaVHllE https://www.y

There was a video of a teacher doing exactly that, made me rethink some approaches I use when teaching https://www.youtube.com/watch?v=leBEFaVHllE https://www.youtube.com/watch?v=leBEFaVHllE