AP Syllabus focus:
‘Erikson’s theory proposes that individuals resolve psychosocial conflicts at different stages across the lifespan.’
Erikson’s psychosocial theory explains development as a sequence of socially shaped challenges. At each life stage, people face a conflict whose resolution supports healthy personality growth and influences later relationships and self-concept.
Core idea of Erikson’s theory
Erikson proposed eight psychosocial stages across the lifespan.
Each stage centers on a psychosocial conflict: a tension between two opposing outcomes that emerges from social demands and internal needs.
Psychosocial conflict (crisis): A stage-specific challenge involving a struggle between two outcomes (e.g., trust vs. mistrust) that shapes personality depending on how it is resolved.
Erikson emphasized that development is lifelong: earlier outcomes can support later growth, and later experiences can partially revise earlier patterns.
Key assumptions AP Psychology students should know
Stage-based development: Conflicts are qualitatively different at different ages (a discontinuous view).
Social context matters: Family, peers, school, work, and culture provide the main “tests” of each stage.
Resolution is a continuum: People rarely “solve” a stage perfectly; adaptive development reflects a workable balance (e.g., enough trust to connect, enough caution to stay safe).
Later stages build on earlier ones: Earlier strengths make later conflicts easier; earlier difficulties can increase risk for later problems.
The eight psychosocial stages (conflict → typical focus)

This chart presents Erikson’s stages in a single visual, aligning each stage’s basic conflict with the corresponding virtue and a concise developmental description. It’s designed for rapid review, helping you connect the stage labels (e.g., identity vs. role confusion) to what students should actually look for in behavior and social context. Source
1) Infancy: Trust vs. Mistrust
Focus: reliable caregiving, comfort, and predictability
Adaptive outcome: basic trust (security with others)
Maladaptive risk: chronic wariness, difficulty relying on others
2) Toddlerhood: Autonomy vs. Shame and Doubt
Focus: independence, self-control, doing tasks alone
Adaptive outcome: autonomy and confidence
Maladaptive risk: excessive self-doubt, avoidance of new challenges
3) Preschool: Initiative vs. Guilt
Focus: planning, taking action, role play, exploring goals
Adaptive outcome: initiative (purposeful action)
Maladaptive risk: guilt about needs, fear of “being wrong” for trying
4) School age: Industry vs. Inferiority
Focus: mastering academic and social skills; comparison with peers
Adaptive outcome: competence and persistence
Maladaptive risk: feelings of inadequacy and low self-efficacy
5) Adolescence: Identity vs. Role Confusion
Focus: forming a coherent sense of self (values, beliefs, goals)
Adaptive outcome: fidelity (stable commitments and self-definition)
Maladaptive risk: confusion, unstable commitments, fragmented self-image
6) Young adulthood: Intimacy vs. Isolation
Focus: close relationships, mutual vulnerability, lasting bonds
Adaptive outcome: love and connectedness
Maladaptive risk: emotional distancing, loneliness, shallow relationships
7) Middle adulthood: Generativity vs. Stagnation
Focus: contributing beyond oneself (work, caregiving, mentoring, community)
Adaptive outcome: care and productivity with meaning
Maladaptive risk: self-absorption, feeling “stuck,” lack of purpose
8) Late adulthood: Integrity vs. Despair
Focus: life review, acceptance of one’s life and choices
Adaptive outcome: wisdom and peace with life’s course
Maladaptive risk: regret, bitterness, fear of death, hopelessness
How stages connect across the lifespan
Earlier trust can support later intimacy, while persistent mistrust may make closeness feel unsafe.
Strong autonomy can support initiative and later identity, while shame/doubt can undermine exploration.
Industry experiences (successes and failures) can shape later confidence in identity commitments and adult roles.
Using Erikson’s stages in psychological reasoning
Identify the person’s approximate age and social setting, then match the likely conflict.
Describe the two poles of the conflict and what experiences might push development toward one side.
Predict likely downstream effects on self-concept and relationships if the conflict is largely unresolved.
FAQ
Researchers often use structured interviews and self-report scales focusing on commitment and exploration.
Common approaches include:
Narrative identity interviews (coded for coherence and agency)
Identity status measures that quantify exploration/commitment patterns
Some critics argue stage boundaries are less universal than proposed and that timing can vary widely.
Other critiques include:
Concepts can be broad and difficult to falsify
Cultural values may shift what “healthy” resolution looks like
Yes. Later relationships and roles can partially modify earlier patterns.
For example, supportive partnerships or therapy can increase trust/autonomy even if early experiences were inconsistent, though change may be gradual.
Cultures differ in emphasising independence versus interdependence, which can shape autonomy, intimacy, and generativity.
A “good” outcome may reflect culturally valued balance (e.g., autonomy expressed through responsible group membership).
Exploration involves trying alternatives while gradually forming commitments.
Role confusion is more persistent disorganisation, with unstable goals and self-definition, often accompanied by difficulty maintaining consistent choices across settings.
Practice Questions
A 20-year-old avoids close relationships and says, “I don’t need anyone; it’s safer that way.” Identify Erikson’s stage and the psychosocial conflict most relevant here. (2 marks)
1 mark: Young adulthood stage (or equivalent age period).
1 mark: Intimacy vs isolation identified (either pole acceptable if clearly linked).
Explain how difficulties resolving psychosocial conflicts earlier in life could contribute to problems in Erikson’s adolescence stage. Use the conflicts from at least two earlier stages in your answer and link them to identity development. (6 marks)
Identifies Identity vs role confusion as the adolescent conflict.
Explains how Trust vs mistrust could affect willingness to explore roles/seek guidance (trust supports exploration; mistrust hinders it).
Explains how Autonomy vs shame/doubt could affect confidence in making independent choices central to identity.
Explains how Initiative vs guilt could influence goal-setting and trying out new activities/roles.
Explains how Industry vs inferiority could affect perceived competence, shaping identity commitments.
Provides clear developmental links (earlier outcomes as foundations that facilitate or impede identity formation).
