Sit, crawl, walk: how to help a child do it

Should a child turn over onto their stomach at 3 months and sit at 6 months? Is crawling mandatory, is massage necessary?
This book is written by a rehabilitation physician with extensive experience working with children, the head of the therapeutic... exercise department of the «Scientific Medical Research Center for Children's Health» (Moscow), a candidate of medical sciences and author of effective rehabilitation methods, as well as a mother of two boys.
The book describes the sequence of motor development of healthy children up to one year of age and discusses the most common mistakes that parents make during the first year of a child's life. You will receive specific tools for the proper stimulation of movement skills and gain confidence in every action you take towards the harmonious development of your baby.
The book is intended for parents who strive to ensure the proper development of their child's motor activity from the very first days of life; it can serve as a reference source for pediatricians, children's rehabilitation specialists, therapeutic exercise instructors, as well as for anyone interested in issues of human motor development.