A nurse is educating a group of nursing students about Erikson’s psychosocial theory. Which statement(s) by a student indicate effective learning has occurred? Select all that apply.

"Erikson believed that personality is fixed by age five."

"Each stage must be completed before physical growth can occur."

"The stages are based solely on biological maturation."

"Social and cultural influences shape each developmental stage."

"Successful resolution of one stage supports progress to the next."