The book is based on many years of systematic research into infant development from the first month of life and presents a new scale of mental tests consisting of five major sequences, each measuring a significant aspect of development. It is considered to be of interest to all those concerned with the health and well-being of children, including nurses, teachers and social workers. Illustrated with black and white photos, including frontispiece, and tables. One table folds out. DJ condition: Very Good. Light green with dark green lettering. Minimal shelfwear and no tears. Unclipped. Book condition: Very Good. Dark green cloth-covered boards with gilt lettering to spine. Apart from slight yellowing commensurate with age, the book is in near Fine condition.