In this commentary, Suess opines that comparing risk- and non-risk-groups, as is done in the study by Witting, Ruiz, and Ahnert (2016), is a favored approach in developmental psychopathology in order to learn more about underlying mechanisms of normal development, as well as developmental deviations. Witting and colleagues followed up this…

Temperament and attachment, as defined by Bowlby and his followers, are fundamentally different constructs, and research guided by the attachment perspective cannot meaningfully be assimilated to the temperament construct. Qualitative aspects of relationships simply cannot be reduced to individual behavioral dimensions. (RH)

Compares paths of development in Japan (symbiotic harmony) and the United States (generative tension) of parent-child and adult mate relationships, challenging assumptions that certain processes are central in all relationships or that U.S. relationships are less valued or weaker than Japan's. Suggests need to investigate processes underlying, and…