age

0 - 1.5

1.5 - 3

3 - 6

6 - 12

period

infancy

toddlerhood

pre-juvenile age

(preschooler age)

juvenile age

(schooler age)

start at

birth

walking

weaning

adult-type teeth

major activity

to survive

to explore

to initiate

to accomplish

sociality

collectivistic

collectivistic

collectivistic

interdependence

collectivistic

interdependence

worldview

territorial

territorial

territorial

territorial

hyperactivity

unregulated

regulated

regulated

regulated

phobia

unregulated

regulated

regulated

regulated

comforter

unregulated

regulated

Erikson’s virtue

hope to survive in ingroup

will to live in ingroup

purpose to live in ingroup

competence to live in ingroup

Piaget’s stage

0 - 2

sensorimotor

2 - 7

preoperational

7 - 11

concrete operational