maslow is: Maslow's hierarchy of needs is a theory in psychology proposed by Abraham Maslow in his 1943 paper "A Theory of Human Motivation" in Psychological Review. There is little scientific basis to the theory: Maslow himself noted this criticism.
the theory is: Maslow's hierarchy of needs
Erickson is: Erik Homburger Erikson was a German-American developmental psychologist and psychoanalyst known for his theory on psychological development of human beings. He may be most famous for coining the phrase identity crisis. His son, Kai T. Erikson, is a noted American sociologist.
Erikson's theory: Erikson's stage theory of psychosocial development
which theory is more accurate?: this question is up to you to answer.