Affective development is toddler development, babies, growth, learning, toddler highlighted by the toddler's striving for autonomy and independence, attachment to family, and the development of impulse control. Cognitive development is characterized by the toddler development, babies, growth, learning, toddler transition from sensorimotor to preoperational thought. After the rapid growth of infancy, the rate of growth slows in the toddler years. After age 2, toddlers gain about 5 lb in weight and 2.5 inches in height each year. Head circumference only increases by about 1 inch from 2 to 12 years.
Growth often occurs in spurts.
Growth of the lower extremities often is accompanied by tibial torsion and physiologic bowing of the legs, which usually corrects by age 3 years. Gross Motor Skills Complex gross motor patterns rapidly develop, and balance and coordination improve. Most children walk without assistance by 18 months.