An anonymous reader writes "An old friend of mine caught up with me on Facebook the other day. He was a great “natural” when we worked together in Dubai a few years back – he was a bit of a “maverick”, an architect who taught maths and computing, and enjoyed taking risks.
My kinda teacher
In his Facebook message he made a “confession” – in all the time we worked together – he had never prepared a “lesson plan”."
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