1. Global Learning Communities: Science classrooms without walls Open Access Author: Kerlin, Steven Charles Title: Global Learning Communities: Science classrooms without walls Graduate Program: Curriculum and Instruction Keywords: science educationargumentationonlinelearning communities File: Download KerlinDissertation7-16-09.pdf Committee Members: William Carlsen, Dissertation Advisor/Co-AdvisorWilliam Carlsen, Committee Chair/Co-ChairGregory John Kelly, Committee MemberScott P Mcdonald, Committee MemberCharles Raymond Fisher Jr., Committee Member