Bringing together world-leading expertise from applied science, medicine, psychology, health promotion, epidemiology, health economics, social policy and primary care, the book compares and contrasts scientific and service developments across a range of settings. Each chapter presents these themes in a way that will ensure best practice and further research in the field of dementia prevention is disseminated successfully throughout the world. Perhaps most importantly, chapters also question what type of social responsibility we are prepared to embrace in order to address the challenges inherent in dementia prevalence. includes contributions from leading authorities in brain health and dementia prevention and provides an essential contribution to the discourse on dementia prevention. It will be of great interest to academics, researchers and postgraduate students engaged in the study of the psychological and social aspects of aging and dementia.