In summary, although some of the theories draw on different ideas of Mahler’s separation-individuation process, each in its own way, address crucial stages, which helps us understand ego psychology and the dynamics of human behavior (Goldstein, 1995). In addition, object relations and attachment style nicely supports Mahler’s separation –individuation process, by explain the importance of quality with mothering in early development, and the impact on a child’s experience with developing ego boundaries and healthy functioning (Goldstein, 1995).
