Personality development is also dimensional in description and subjective in. Developing good interpersonal relationships Stage 4. Erik Erikson Stages Of Development Chart Here Is Erikson S Theory As It Applies To Humans Erickson Stages Of Development Developmental Psychology Psychology Personality Development Stages Infant stage 2 years. . During the first two years of life an infant goes through the first stage. By Saul McLeod updated 2019. Sigmund Freud divided personality development into five stages. In social and emotional development forming healthy attachments is very important and is the major social milestone of infancy. Stage four early school years industry versus inferiority. In relation to personality stage theories of moral judgment are well known for recent years. Toddler stage 18 months to 3 years. Stage two toddlerhood autonomy versus shame and doubt. Ages and stages. Lea...