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By stretching yourself beyond your perceived level of confidence you accelerate your development of competence.
Michael Gelb
nov
24
2014
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By stretching yourself beyond your perceived level of confidence you accelerate your development of competence.
Michael Gelb
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Niets is zo praktisch als een goede theorie. Jaques Monod |
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Boeien! (Succesvol presenteren) Bij Managementboek of Bol.com
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