A long time ago I saw this video, back when i was a teenager. It changed the way i looked at education. It made me remember the importance of time, of language and of tone.
It speaks to the way Special needs children process different language it shows learnt helplessness and it demonstrates the way we as teachers fail at remember that we mess up all the time. But we need to learn from it.
Dr Richard Lavoie is worth a google and a watch