This document summarizes a presentation by Veronica Diaz, Associate Director at EDUCAUSE Learning Initiative, on seeking evidence of the impact of teaching and learning innovations. The presentation reviewed strategies for effectively using evaluation tools to determine the impact on teaching practices and ways to report results. Evaluation methods discussed included questionnaires, interviews, observations, and using a mixed methods approach. Challenges included knowing where to begin measuring impact and how to analyze and communicate results. The presenter emphasized using evaluation evidence to improve teaching practices and shared lessons from the Wabash National Study on conducting assessments and facilitating improvements based on evidence.