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infancy
age from birth-2 years and is the early stages of development and grow the fastest. -
childhood
from 2 years-10 years old and the spans the period from the second birthday to beginning of adolescence -
early adolescence
from ages 11-14 its the stages where physical changes happen with growth spurts and followed by puberty -
middle adolescence
ages are 15-18 this is where certain attitudes, behaviors and physical goals happen. this age people tend to act a lot different also -
late adolescence
age from 18-21, physical development is most likely done by this stage -
jean piaget 4 stages
the four stages are sensorimotor, preoperational, concrete operational and formal operational period -
young adult
ages from 20-40, more physcial things start to change but more gradual. -
middle adult
ages from 40-65 start to lose some physical ability, mid-life transition, perspective change -
late adult
ages from 65+ this is when you get wrinkles, brittle bones, stiff joints, and more complications. also the immune system is not as strong so disease is more likely
