Informal discussion and student reports on subjects of current interest based on an intensive study of the literature. Topics and prerequisites vary. Not for Biology major or minor credit unless two sections of BI 581/582 are taken. Two topics are offered Spring 2020. Section B1: Community Ecology (Pre-reqs: BI 107 and senior or graduate standing; or consent of instructor. Some background in ecology and/or evolution recommended.) Seminar course designed to discuss patterns and mechanisms of community assembly, including models of species interaction and causes and consequences of diversity. Section B2: Introduction to Mentoring (Pre-req: SED SC 521) This course helps experienced Learning Assistants (LAs) learn, understand, and practice mentoring strategies with first-semester LAs.