This Case Study describes how Stephanie Salmone, Department Chair of Mathematics and Director of the STEM Education and Outreach Center at the University of Portland (UP), led a project called Redesigning Education For Learning through Evidence and Collaborative Teaching (REFLECT). The REFLECT project was funded by an NSF IUSE: EHR grant (#1710735) and was designed to increase the use of evidence-based teaching methods in STEM at UP, with a special focus on peer observation and feedback to improve teaching and learning.