After the birth, not only parents in their care, and need to be met on psychological. When he met the future, they will express their feelings. Babies express their feelings, except for with a smile, eyes, primarily through the sound. So, babies is how to use sounds to express your feelings?
New baby more negative emotions, when hungry, sleepy, diapers, wet, he will cry to say. 2-month-old baby, when you are smiling, pronunciation, he will issue the guttural to answer you. 3-5 months babies when you see the colorful toys, can produce \"Ah\" and \"Oh\", \"ne\" sound that he happy mood. Dang he eat finished milk, and wash finished bath, for Shang soft of clothes and diaper, all physiological need are meet Shi, mood special happy, will issued all chortled of laughter or elongated sound of high calls; but Dang he thirst has, and cold has, and hungry has, on will issued cry makes sound; Dang he was around no people lonely Shi, will issued does not happy of hum sound; Dang he has pain Shi, is issued sharp of cry sound.
Infants cannot speak, he is happy, angry, upset or painful feelings with a variety of different voices to express. Mothers need careful observation and experience sound characteristic of their baby, to understand the feelings and needs, given the right kind of treatment. Also note that emotional exchange with babies, and talk to him face to face, singing to him, read song, mobilizing his pleasant emotions, promoting his pronunciation and communication.
