Matching Pairs Psychosocial Milestones Online version Erikson's Stages of Development by Mimi Baysden 1 The child engages in imaginative play and interactions. 2 The child's focus turns to the importance of acceptance. 3 The child asserts free will to initiate a task. 4 The child takes pleasures in completing tasks 5 The child begins to form attachment to the parents. Infancy: Trust vs. Mistrust School age: Industry vs. Inferiority Toddler: Autonomy vs. Shame and Doubt Preschool: Initiative vs. Guilt Adolescent: Identity vs. role diffusion