1. Investigating genetic moderation of intervention effects on adolescent substance use and delinquency with dynamical systems analysis Open Access Author: Zheng, Yao Title: Investigating genetic moderation of intervention effects on adolescent substance use and delinquency with dynamical systems analysis Graduate Program: Human Development and Family Studies Keywords: dynamical systemsadolescencesubstance usedelinquencydifferential susceptibility theorydamped linear oscillator model File: Download Dissertation_ToGraduateSchool_Final_Zheng.pdf Committee Members: Hobart H Cleveland Iii, Dissertation Advisor/Co-AdvisorPeter Cm Molenaar, Committee Chair/Co-ChairD Wayne Osgood, Committee MemberEdward A Smith, Committee MemberSy Miin Chow, Committee MemberDebashis Ghosh, Committee Member