In last Friday’s column, I shared the first three stages of personality development by Erick Erickson (1902-1994.) I believe that parents can use his psychosocial stages of development as a guide in ...

Piaget’s stages of development include sensorimotor, preoperational, concrete operational, and formal operational. While there is some criticism of them, they may help characterize child development.

Piaget’s stages of development describe how children learn as they grow up. There are four distinct stages: sensorimotor, preoperational, concrete operational, and formal operational. Jean Piaget was ...

Erik Erikson developed a psychosocial stage theory that illuminates how people progress through certain stages during their lifespans. The stages in this theory of development may be negotiated poorly ...