Identification of people with disabilities using participatory rural appraisal and key informants : a pragmatic approach with action potential promoting validity and low cost GONA, Joseph et al 2010 Expand view This article explores the strengths and weaknesses of participatory rural appraisal (PRA) and key informant (KI) approaches in the identification of people with disability in resource-poor countries Disability and rehabilitation, Vol 3, No 1