Children’s Mobility and Playability in the Neighbourhood of Río Piedras: Perspectives from Children and Adults. In Oviedo, D., Duarte, N.V. and Pinto, A.M.A. (Ed.). Urban Mobility and Social Equity in Latin America: Evidence, Concepts, Methods (Transport and Sustainability, Vol. 12), Emerald Publishing Limited, Bingley, pp. 169-190. Abstract