In spite of the scarcity of empirical studies of evaluation, such studies are critical to development of evaluation theory. Illustrative examples are given of studies of evaluation practice that operationalize theory. Although practitioners should continue public reflection, they must also focus on the independent and empirical study of…

Proposals satisfy a number of functions in evaluation work. This article examines how these functions differ depending on whether the proposal concerns a preordinate study in which methods are prespecified or an emergent study in which decisions about methods are made as the study proceeds. (Author/SLD)