This piece of research is designed to achieve the following: (1) to highlight the salient biopsychosocial factors shared amongst many of the perpetrators of this school shooting phenomenon; (2) to reveal many of the noteworthy environmental factors, both, within the assailant's school system and in his/her immediate environment; (3) to discuss the…

This longitudinal, within-subjects study examined whether adolescents' biological sensitivity to socioeconomic status (SES) for emerging social difficulties varied day to day. Diverse adolescents (N = 315; ages 11-18; 57% female; 25% Asian, 18% Latinx, 11% Black) provided daily diaries and saliva samples for 4 days. We measured biological…