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Home Kwaliteit Performance support volgens Donald Norman
Performance support volgens Donald Norman

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The power of the unaided mind is highly overrated. Without external aids, memory, thought and reasoning are all constrained.

Donald Norman

Laatst aangepast op zaterdag, 17 april 2021 18:54  

Any fool can criticise, condemn, and complain but it takes character and self control to be understanding and forgiving.

Dale Carnegie

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