The quantity and quality of a child's sleep is extremely important for every parent to track. It is known that chronic sleep deprivation, mainly in young children, can contribute to growth retardation, the formation of memory and speech, mental development in general. Subsequently, at school age, lack of sleep can affect academic success and mood swings. Responsibility for a sufficient amount of sleep in a child lies primarily with the parents who build kid’s daily schedule. But as the c...