1. Developmental Trajectories of Internalizing Symptoms during Early Childhood: Associations with Child Physiology and Maternal Internalizing Symptoms Open Access Author: Zhou, Anna Title: Developmental Trajectories of Internalizing Symptoms during Early Childhood: Associations with Child Physiology and Maternal Internalizing Symptoms Graduate Program: Psychology Keywords: ChildrenRespiratory Sinus ArrhythmiaInternalizing SymptomsDevelopment File: Download ZhouThesisPSU2019.pdf Committee Members: Kristin Ann Buss, Thesis Advisor/Co-AdvisorPamela Marie Cole, Committee MemberErika Sell Lunkenheimer, Committee Member