Rollison, Julia; Hill, Gary; Yu, Ping; Murray, Stephen; … - In: Evaluation and Program Planning 35 (2012) 2, pp. 273-279
collected. This article stresses the role of program theory in guiding the evaluation. … evaluation, including the absence of common metrics for baseline, outcome data, and lack of comparison group. A unifying program … theory was required to address these challenges and synthesize the large amounts of qualitative and quantitative information …