IPM Farmer Field SchoolsA synthesis of 25 impact evaluations
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Contents
2.1 Efforts to develop a conceptual framework
2.2 Defining impact
2.3 Who defines impact
2.4 Measuring impact
4.1 Immediate impact
4.2 Developmental impact
4.3 The added value of multiple perspectives
4.4 The issue of cost
Acknowledgements
The author wishes to thank Harry van der Wulp, Janice Jiggins, Hermann Waibel, Jonathan Pincus, James Mangan, Gerd Walter-Echols, Elske van de Fliert and Jan Willem Ketelaar for providing useful comments on, and suggestions to, earlier drafts of this document. The study was commissioned by the Global IPM Facility to the Entomology Department of Wageningen University.