This continuing series presents original leading edge research results in the field of sociology. Each chapter has been carefully selected in an attempt to present substantial advances across a broad spectrum. Included in this compilation are topics such as adolescents in foster care and their attachment-security to significant others; reducing infant mortality in newly industrialised countries; democratic failings, successes and challenges in the European Union; exploring high population density and social behaviours; and the causes and economic effects of urbanisation in Asia.