Witteveen, L. and Lie, R. 2012. Learning about “wicked” problems in the Global South. Creating a film-based learning environment with “Visual Problem Appraisal”. MedieKultur: Journal of media and communication research. 28, 52 (Mar. 2012), 18 p. DOI:https://doi.org/10.7146/mediekultur.v28i52.5482.