The Dunning-Kruger Effect suggests that poor performers simply don’t realise just how deficient they are; in order to evaluate one’s own performance, one needs skills and insights that unskilled people by definition do not have.
Conversely, able people possess the insights that can cause them to identify their own limitations and perhaps be unduly self-critical. According to Bertrand Russell:
The whole problem with the world is that fools and fanatics are always so certain of themselves and wise people so full of doubts.
Or as John Cleese says:
The sting in the tail, of course, is that no one is in a position to judge whether we are as truly clever as we might think we are…
Even though I did not take full advantage of it at the time, I feel that my own education has served me well. Perhaps that is a useful position for a teacher to…
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