The embryo develops fingers, toes, eyes, ears, a nose, a mouth, a heart, and a circulatory system.
The baby was born.
The baby has a basic need for contact comfort, which is the need to be touched by skin.
The baby starts rooting, which means that they turn to stimuli that touches their cheek or corner of ther mouths.
At first, infants prefer being held or just being with someone.
Children are in the sensorimotor stage, where they begin to understand there is a relationship between their physical movements and the results they sense and perceive.
The baby develops a specific attachment to its mother.
The baby develops stranger anxiety, which means that if a stranger is near, they cry and reach for their parents.
The baby develops separation anxiety, which causes it to be distressed if its mother leaves it.
Children have object permanence where they understand that objects exist even when they cannot be seen or touched.
The baby has tripled its birth weight and grown about 10 inches in height.
The baby starts walking at about 14 to 15 months of age.
Children begin to use words and symbols to represent objects.
Children judge themselves according to their cognitive, physical, and social competance.
Children begin to show signs of adult thinking in the concrete-oprerational stage.