1. Informal Workplace Communication – What Roles Can Microblogging Play in It? Open Access Author: Zhao, Dejin Title: Informal Workplace Communication – What Roles Can Microblogging Play in It? Graduate Program: Information Sciences and Technology Keywords: Human Computer InteractionSocial MediaComputer-Supported Cooperative WorkComputer-Mediated Communication File: Download Dissertation_final_draft.pdf Committee Members: Mary Beth Rosson, Dissertation Advisor/Co-AdvisorMary Beth Rosson, Committee Chair/Co-ChairGuoray Cai, Committee MemberAndrea H Tapia, Committee MemberS. Shyam Sundar, Committee Member