Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Scientific researchers have mentioned that the action of leaving a baby to cry for a certain amount of time has proved to urge the infant about controlling crying behaviours and adopting a more efficient sleep pattern. Researchers have also exposed the fact that many mothers tend to believe that they might harm their babies if they left them crying for long minutes. Immediately, the scientists make it clear that infant crying is a natural behaviour which needs to be emitted since it is an expressive way of babies which should not to be suppressed...