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If you do not know how to ask the right question, you discover nothing.
William Edwards Deming
Tags:
dec
28
2013
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If you do not know how to ask the right question, you discover nothing.
William Edwards Deming
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If the only tool you have is a hammer, you tend to see every problem as a nail. Abraham Maslow
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Dynamisch coachen Bij Bol.com | Managementboek
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