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Infant cognitive development is the first stage of human cognitive development, in the youngest children. The academic field of infant cognitive development studies of how psychological processes involved in thinking and knowing develop in young children. [ 1 ]
The Interpersonal World of the Infant (1985) is one of the most prominent works of psychoanalyst Daniel N. Stern, in which he describes the development of four interrelated senses of self. [1] These senses of self develop over the lifespan, but make significant developmental strides during sensitive periods in the first two years of life.
Physical development. Typically grows between 1 and 1.5 inches (2.5 and 3.8 cm) and gains about 2 pounds (910 g). [20] Motor development. Hands kept in tight fists. [21] Equal movement of arms and legs on both sides. [21] Able to briefly hold up head when in prone position. [21] Arm thrusts are jerky. [22] Brings hands close to eyes and mouth. [22]
A seven-week-old human baby following a kinetic object. Infant vision concerns the development of visual ability in human infants from birth through the first years of life. The aspects of human vision which develop following birth include visual acuity, tracking, color perception, depth perception, and object recognition.
In the first stage in Piaget's theory, infants have the following basic senses: vision, hearing, and motor skills. In this stage, knowledge of the world is limited but is constantly developing due to the child's experiences and interactions. [11]
Chambers says that the first year of her first baby's life, she and her husband went on "like three dates, and the entire time that we were on said date I was watching the monitor the entire time."
The senses develop in the womb itself: a fetus can both see and hear by the second trimester (13 to 24 weeks of age). The sense of touch develops in the embryonic stage (5 to 8 weeks). [ 81 ] Most of the brain's billions of neurons also are developed by the second trimester. [ 82 ]
By 2nd and 3rdmonth of their life, babies develop early consonant sounds like /k/ and /g/. The second half of the first year is the babbling phase where babies begin with repeated sounds like "babababa" or "mamamama". Infants vocalising more tend to develop stronger communication skills. [23] Early communication skills vary from child to child.