Umfrage-Spielbuch: So erstellen Sie die perfekte Umfrage, Taschenbuch von Champagne, M...
14,93 €
Why are surveys annoying, badly written, and provide ambiguous results?. • Is our survey too long?. • What are the best incentives?. • Why are our survey results ambiguous?. I am impressed at the quality and accuracy of the advice and instruction given in The Survey Playbook.
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