Assoc Prof. Dr. Nguyen Tuan Anh, former Deputy Director of the Science and Technology, National University, Hanoi and is current Deputy Head of Department of Theory and Methodology in Sociology, Department of Sociology, University of Social Sciences and Humanities, National University, Hanoi. He got his Ph.D. in Specialization Sociology at Vrije Universiteit in Amsterdam, the Netherlands. His interested research areas: Research Methods in Sociology, Environmental Sociology, Social policy, adapting to climate change based on community, Social capital and development, Climate Change and livelihoods, Environment and sustainable development, Social security and social welfare.