Collage of Erikson′s Stages of Psychosocial Development – W1 From HIED 622No unread replies.No replies. Overview Erik Erikson′s eight stages of psychosocial development are considered foundational to the study of human development. In this assignment, you are to create a one-slide collage that represents each of the eight stages of Erikson′s model. You will then post your collage in the class discussion.