28. Here is what Alfie Kohn has to say about rewards To the best of my knowledge, no controlled scientific study has ever found a long-term enhancement of the quality of work as a result of any reward system http:// www.alfiekohn.org
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36. www.gurteen.com David Gurteen Gurteen Knowledge United Kingdom Tel: +44 1252 812 878 Email: david.gurteen@gurteen.com