PECS® is an Evidence-Based Practice (EBP) with over 190 published articles providing evidence of the effectiveness of the Picture Exchange Communication System®. The Pyramid Approach to Education®, a systematic framework for building effective learning settings, incorporates strategies that are evidence-based. To view the updated page which includes a chart showing the evidence-based strategies used in the Pyramid Approach and the PECS Protocol visit https://pecsusa.com/evidence-based-practices/