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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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If you want to improve how you manage time - stop doing what doesn't need to be done! Peter Drucker |
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Het Coachingsmethoden Boek Bij Bol.com | Managementboek |