The book "Religious Education in the Family" by Henry Frederick Cope is an important source for the study of religious education in the family environment. The author explores the role of the family in the formation of religious values in children, giving readers a unique perspective on this process. The book contains practical advice and recommendations for parents on how to optimally influence the religious development of their children. It helps to understand the importance of nurturing faith at home and contributes to the improvement of the quality of religious education of the new generation.