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Participatory technology development
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<p>Participatory technology development (PTD) is an approach to learning and innovation that is used in <a href="/facts/International_development/ouf3xcPQ">international development</a> as part of projects and programmes relating to <a href="/facts/Sustainable_agriculture/XLdTEVAC">sustainable agriculture</a>. The approach involves collaboration between researchers and farmers in the analysis of agricultural problems and testing of alternative farming practices. </p>