Open to the Public grows out of concern with evaluation in the public arena and the struggle to understand how best to use the information it generates. Many concepts and models of evaluation, how to undertake it, and how to make it more useful, were developed before government performance became of so much interest to the public. In fact, it is arguable that recent changes in the forms, shapes, structures, and media through which the information developed in the process of evaluation becomes public, require new ways of thinking about its role in society.What is the role of evaluative...