This document discusses the roles and competencies of teachers in online learning environments. It identifies the main roles of teachers as being pedagogical, professional, evaluator, social, technologist, administrator, advisor/counselor, and researcher. For the pedagogical role, key competencies include designing instructional strategies, developing learning resources, implementing strategies, facilitating participation, and sustaining student motivation. The document also discusses the roles of instructional designers, graphic designers, and technical support staff who work behind the scenes. It outlines techniques for administrators to ensure high quality online courses and emphasizes that roles and competencies will continue to evolve with advances in technology and research.