This lecture, given by Michael Bamberger for the International Program for Development Evaluation Training (IPDET) examines the unanticipated consequences of development interventions which are described as the "blind spot for evaluation theory and practice"
Sources
Bamberger, M., (2012). Unanticipated consequences of development interventions: a blind spot for evaluation theory and practice International Program for Development Evaluation Training (IPDET). Retrieved from: https://www.youtube.com/watch?v=R31Udi_5x6o