This document provides an overview of an introductory presentation on open access given by Meredith Kahn and Emily Puckett Rodgers of the University of Michigan Library. The presentation defines open access, addresses common myths and misconceptions, discusses trends driving open access like federal mandates and tools for supporting authors. It also includes hypothetical scenarios about supporting faculty authors and transitioning a journal to an open access model that are used to demonstrate issues around rights, funding, infrastructure and outreach.