Erin Walker is an assistant professor in the School of Computing, Informatics, and Decision Systems Engineering, one of the Ira A. Fulton Schools of Engineering at Arizona State University. Her research uses interdisciplinary methods to improve the design and implementation of educational technology, and then to understand when and why it is effective. She earned a PhD at Carnegie Mellon University in Human-Computer Interaction, and a BSc (Honors) from the University of Manitoba in both Computer Science and Psychology.