Erikson's stages of psychosocial development

Man is by nature a social animal; an individual who is unsocial naturally and not accidentally is either beneath our notice or more than human. Society is something that precedes the individual. Anyone who either cannot lead the common life or is so self-sufficient as not to need to, and therefore does not partake of society, is either a beast or a god. – Aristotle

Approximate Age Virtues Psychosocial crisis Significant relationship Existential question Examples
Infancy
Under 2 years
Hope Trust
    vs.
Mistrust
Mother Can I trust the world? Feeding, abandonment
Toddlerhood
2–4 years
Will Autonomy
    vs.
Shame/Doubt
Parents Is it okay to be me? Toilet training, clothing themselves
Early childhood
5–8 years
Purpose Initiative
    vs.
Guilt
Family Is it okay for me to do, move, and act? Exploring, using tools or making art
Middle Childhood
9–12 years
Competence Industry
    vs.
Inferiority
Neighbors, School Can I make it in the world of people and things? School, sports
Adolescence
13–19 years
Fidelity Identity
    vs.
Role Confusion
Peers, Role Model Who am I? Who can I be? Social relationships
Early adulthood
20–39 years
Love Intimacy
    vs.
Isolation
Friends, Partners Can I love? Romantic relationships
Middle Adulthood
40–59 years
Care Generativity
    vs.
Stagnation
Household, Workmates Can I make my life count? Work, parenthood
Late Adulthood
60 and above
Wisdom Ego Integrity
    vs.
Despair
Mankind, My kind Is it okay to have been me? Reflection on life