'The Virtuous Spiral is without doubt a most welcome addition to the body of knowledge that will continue to be highly valued in the NGO sector.' Ezra Limiri Mbogori, Director, Mwelekeo wa NGO (MWENGO), Harare 'Fowler demonstrates how development NGOs can engage in a virtuous spiral of performance-based learning that regenerates public trust. This is a timely book, dealing squarely with the confidence crisis faced by many NGOs in the South and North.' Louk De La Rive Box, Director, European Centre for Development Policy Management, Maastricht Sustainability is crucial for all institutions...