books.google.co.uk - Fourth generation evaluation represents a monumental shift in evaluation practice. The authors highlight the inherent problems faced by previous generations of evaluators - politics, ethical dilemmas, imperfections and gaps, inconclusive deductions - and blame reliance on the scientific/positivist paradigm...http://books.google.co.uk/books/about/Fourth_Generation_Evaluation.html?id=k_zxEUst46UC&utm_source=gb-gplus-shareFourth Generation Evaluation
