Your baby's development, sleep, and crying explained. Unique, research based, and break-through science finally available to parents. Dr. Frans Plooij answers questions regarding the physical, mental, and emotional development of babies, covering topics such as crying, sleeping, changing family dynamics, and many more. The Wonder Weeks Milestone Guide informs parents about all the topics that are not described in The Wonder Weeks. For those parents who want to know it all but don't have the time to go over a gazillion books. Complete, short, and sweet. Includes developmental charts, fill-in schedules, and practical, concise information. View YouTube video here