Babies produce all speech sounds {babbling}|. Babies can make 90 different language sounds.
12 months: Pyramidal tract has myelin {brain development, 12 months}.
12 months: Attachment to people develops attention and representation {cognition development, 12 months}. One-year-old infants play reciprocal or cooperative games, typically with parents, involving companionship, shared experiences, and symbol use. Babies like familiar playmates. One-year-old infants have short-term memory. Infants are aware that objects are there, though they do not see them.
12 months: Infants want to please parents {emotion development, 12 months}. Infants want to satisfy their wills right away. Conditioned fear reactions correlate with pain.
12 months: Infants can communicate needs, feelings, and motives to other people {language development, 1 year}. Infants make sounds about their experiences, addressed as comments or queries to others for affirmation or complements. Infants create baby words to specify objects to others. Infants understand household-object names. First-year infants imitate sounds, discriminate phonological distinctive features, and develop phoneme boundaries.
12 months: Babies can reach accurately for objects using hands and fingers {physical development, 12 months}. Babies have six teeth. Males are 70 centimeters long and 9.5 kilograms.
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Date Modified: 2022.0225