 Bonnie E. John

Bonnie E. John (born September 10, 1955) is an American cognitive psychologist who studies human–computer interaction, predictive human performance modeling, and the relationship between usability and software architecture.She was a founding member of the Human-Computer Interaction Institute at Carnegie Mellon University, a research staff member at IBM's Thomas J. Watson Research Center, and the director of computation and innovation at The Cooper Union.