With the publication of Theory-Driven Evaluations, Huey-Tsyh Chen has given us an ambitious volume. . . . Indeed, it is the aspiration of this book to provide a conceptual framework that integrates the diverse approaches and paradigms of evaluation. For those of us accustomed to the rhetoric of the paradigm wars that have been raging in recent years, it is refreshing to find a text that works so assiduously at reconciliation. . . . There is much that...