Sleep is very important for a baby, especially during the early stages of life but getting your baby to sleep in a routinely manner can be a problem. Scientifically, your child should have more sleeping hours, but these will reduce as they grow up. Sleep psychologically affects the growth of your child’s brain and development of vital organs, that’s why you need to make sure that he or she is able to sleep properly and comfortably throughout the night. In this section, i.e., sleep; you will learn more about baby sleep training and the scientific importance of sleep at every stage of growth.