Though it contains a fair amount of "how to" information and will obviously be of particular interest to parents, Early Intelligence is not a parenting book. Eliot is a neurobiologist and her primary interest is in the development of the human brain and the growth of perception, personality, language, and intelligence; she offers a wealth of fascinating material drawn from medicine, child development, psychology, and neurobiology, among other fields. Her account is backed by sixty pages of references into the scientific literature, though these are left to the end and labelled by page numbers, ...