This document discusses peer review of teaching. It defines peer review as "a fair, systematic process originating with the unit and out by an informed colleague or colleagues who will use clearly stated criteria for gathering a multidimensional body of evidence from multiple sources for the purpose of evaluating the teaching performance of a faculty member." Peer review is used for hiring, promotion, tenure, teaching awards, and other purposes. There are two types of peer review: formative, which focuses on development, and summative, which evaluates performance for accountability. The document outlines various peer review activities and processes, potential resistance to expanding peer review, and considerations for developing criteria and training reviewers.