It is known that the nature of emotional feeling occurs during infancy, in fact some experts argue that infancy in the womb is already influenced by emotion. However, we often do not understand whether the signs such as crying, laughing, etc. in the early stage of the baby are accompanied or followed by the intensity feeling or not. According to Bridges, children's emotion will develop through experience, even though it is still superficial and changing when the baby's emotions are expressed in the form of anger and fear by crying or trembling. Emotion is affective experience that is accompanied by comprehensive mental adjustment, where mental and physiology conditions are in overflowing condition, it can also be demonstrated with clear and real behavior. Emotion is complex condition of feeling that contains mental, body, and behavioral components related to affect and mood. Affect is an expression as seen by others and affect has vary types to response emotion changes, while mood is a feeling that is widespread, pervasive, constant and subjectively experienced and said by individuals and also seen by others. Emotion is specific feeling and thought; a biological and psychological condition; a range of tendency to act. According to the American College Dictionary, emotion is a conscious affective condition where feelings such as joy, sadness, fear, hate, and love (are distinguished from cognitive condition and conscious desire); and also feelings such as joy, sadness, fear, hate, and love.

KEYWORDS: emotional, social, character development, growth period.