Psychotherapy Tips Famous psychologist developed a theory of psychosocial development Deborah C. Escalante March 23, 2024 Psychosocial Stages: A Summary ChartAgeConflictImportant EventsOutcomeInfancy (birth to 18 months)Trust vs. Mistrust FeedingHopeEarly Childhood (2 to 3 years)Autonomy vs. Shame and DoubtToilet TrainingWillPreschool (3 to 5