A Pediatric Nurse Works with the Family of Twins at Designated

A pediatric nurse works with the family of twins at designated stages in their lives to help the parents anticipate and move through the periods of disequilibrium.What is the model of child development that focuses on disruptive periods of development?

A) Bowlby's attachment theory of development
B) Brazelton's touchpoints model of development
C) Erikson's stages of development
D) Freud's stages of psychosexual development