Based on the human rest and activity cycle that occurs every hour and a half, here's a scientifically based program for parents to help babies get all the sleep they need, both through the night and during the day. The method is simple, foolproof, and yields long-lasting results: truly restful daytime naps (which also gives an infant a head start on cognitive development and emotional intelligence) and consistent nighttime sleep--as beneficial for parents as it is for the baby.

• For babies aged two weeks to one year
• Lessons in sleep independence and solutions to common problems, such as your baby waking up too early, getting a second wind before bedtime, confusing day and night, and more
• Includes a guided journal for recording your baby's sleep signals and keeping track of naps and bedtimes