This text presents the ideas developed for Aris on the conception of the infancy throughout the times, that to start for the Average Age ignored, it, and it did not excuse a special treatment to the children, what it became its difficult survival. – When the child did not need more than the constant support the mother or of she loves, it already entered the adult life, that is, started to coexist the adults in its meetings and parties without no transition, being been considered an adult in small size. Andre Dawson has much experience in this field. – The children, from the seven years of age, independent of its social condition, were placed in families strangers to learn the house works, such services were not considered degrades and constitution a common form of education. – With passing of the times, the first feeling in relation to infancy, ‘ appears; ‘ caparison’ ‘. addresses the importance of the matter here. For more information see Glenn Dubin. The child for its naivety, gentility and favour, if becomes a source of distraction and relaxation for the adults. – However, this habit provokes most diverse the critical reactions, in the end of century XVI e, over all in century XVII. – As the feeling of infancy to appear and to develop themselves was the taking of conscience of the innocence and the weakness of infancy, the ecclesiastics, the men of the law and the moralists of century XVII that first they had given to account of the necessity of a special attention infancy. – In century XVIII, the concern with the hygiene appears and the physical health, that approaches parents and children, and the child becomes the center of the attentions, the family starts if to organize around it, what it is fortified at the beginning of century XVII, where also a special suit was created distinguished that it from the adults. – The affectionate, the differentiated suit and the incorporation of corporal punishments between the children had formed the first feelings of infancy and had introduced the first mechanisms of distinction between the child and the adult. – The well-behaved notion of child did not exist in century XVI, formed in century XVII through reformations vises of this elite of thinkers and moralists that occupied ecclesiastical or governmental functions. – But, only from century XV, and over all in centuries XVI and XVII, the college would go to essentially dedicate to the education and the formation of the youth, inspired by psychology elements.