Outside of school, problems are seldom given; they have to be taken, extracted from complex situations…”
Russell Ackoff
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mei
26
2016
Outside of school, problems are seldom given; they have to be taken, extracted from complex situations…”
Russell Ackoff
There is no substitute for hard work. Thomas Edison |
Het Coachingsmethoden Boek Bij Bol.com | Managementboek |