Book excerpt: As internationally recognised pioneers in their field, Drs Volicer and Hurley have brought critical attention to the unique issues and needs of people in the advanced stages of dementia. In this book, they bring together a culmination of more than 20 years of research on late-stage dementia, providing the best evidence-based measurement scales available for researchers and care providers who are seeking to improve care for people in the final stages of this increasingly prevalent disease.