"A child under the age of eight" is a detailed essay with the features of psychological, emotional and physiological development of children under the age of eight. The authors of the book, Murray, ER (Elsie Riach) and Smith, Henrietta Brown, offer an in-depth analysis of the mental and physical processes that occur in childhood, helping parents, caregivers and educators to better understand and support toddlers in their development. This book will be a useful source of information for anyone interested in childhood psychology and wanting to improve relationships with young children.