This document is a presentation on adopting open textbooks. It begins with introductions of the presenter and encourages attendees to introduce themselves. It then provides an overview of the agenda which includes discussing what open educational resources (OER) and open textbooks are, as well as the benefits they provide in enabling reuse and lowering costs for students. The presentation notes that high textbook prices have negatively influenced students' course selections and that open textbooks provide a solution to this problem. It asks attendees to share their thoughts on what constitutes an open textbook.