1. The development of adolescent drinking and smoking: Peer beliefs and age-graded changes in selection and influence Open Access Author: Ragan, Daniel T Title: The development of adolescent drinking and smoking: Peer beliefs and age-graded changes in selection and influence Graduate Program: Sociology Keywords: Peersdrinkingsmokingsocial network analysis File: Download Ragan_Dissertation_Final.pdf Committee Members: D Wayne Osgood, Dissertation Advisor/Co-AdvisorDerek Allen Kreager, Committee MemberDavid R Johnson, Committee Chair/Co-ChairScott David Gest, Committee Member