Paper ID #10411Evaluation of Impact of Web-based Activities on Mechanics Achievement andSelf-EfficacyProf. Sarah L. Billington, Stanford University Sarah Billington is Professor and Associate Chair of the Department of Civil & Environmental Engineer- ing at Stanford University. Her research group focuses on sustainable, durable construction materials and their application to structures and construction. She teaches an undergraduate class on introductory solid mechanics as well as graduate courses in structural concrete behavior and design. Most recently she has initiated a engineering education research project on