... second edition of the Handbook of Adolescent Psychology represents agenerational shift, for it was fully 25 years ago that the first edition of this volume waspublished. A cursory glance at this edition s ... and society. New York: Norton.Erikson, E. H. (1959). Identity and the life cycle. Psychological Issues, 1, 18–164.Erikson, E. H. (1968). Identity, youth, and crisis. New York: Norton.Freud, A. ... group as the same family.In the case of adolescent study, the 25-year period between Handbook editions hascaused transformations every bit as consequential as those we would see in a humanfamily...