This paper addresses the issue of the knowledge gap between evaluators and the entity being evaluated: the dilemma of the knowledge of professional evaluators vs. the in-depth knowledge of the evaluated subjects. In order to optimize evaluative outcomes, the author suggests an approach based on ideas borrowed from the science of cybernetics as a…

Presents a framework to describe typical constraints that program evaluators face. The framework encompasses the usual evaluation costs and other factors that impede data collection or the implementation of strong evaluation designs. These are characterized as internal/substantive or external/political. (SLD)

The focus of this article is on the contextual nature of structure and its influence on organizational assessment and learning. Assessment mechanisms are part of the organization's learning system, whereby it reflects on its actions and alters its notions of how the internal and external world work. (Author/LMO)