Manfred LiebelManfred Liebel is Professor of Sociology at the Technical University (TU) of Berlin. His main area is international and intercultural research on childhood and youth. He is staff-member of the TU-Centre for Global Education and International Cooperaton and consultant of working children and youth movements in Latin America and Africa. He is co-editor of NATs - Working Children and Adolescents International Review / Revista Internacional desde los Ni¤os y Adolescentes Trabajadores Read More Read Less