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Walker, Robert; Hoggart, Lesley; Hamilton, Gayle – American Journal of Evaluation, 2008
Although random assignment is generally the preferred methodology in impact evaluations, it raises numerous ethical concerns, some of which are addressed by securing participants' informed consent. However, there has been little investigation of how consent is obtained in social experiments and the amount of information that can be conveyed--and…
Descriptors: Employment Programs, Foreign Countries, Case Studies, Program Evaluation