This study addresses validity issues in evaluation that stem from Ernest R. House's book, "Evaluating With Validity". The authors examine "American Journal of Evaluation" articles from 1980 to 2010 that report the results of policy and program evaluations. The authors classify these evaluations according to House's "major approaches" typology…

Networks aiming for fundamental changes bring together a variety of actors who are part and parcel of a problematic context. These system innovation projects need to be accompanied by a monitoring and evaluation approach that supports and maintains reflexivity to be able to deal with uncertainties and conflicts while challenging current practices…

Evaluation is increasingly taken as a public good, as an activity aimed at development and betterment. At the same time, evaluation is increasingly integrated in accountability movements and in institutionalized systems for governance. It is also embedded in a consumer-oriented New Public Management ideology. Against this background, it is high…