Rachel K. E. Bellamy IBM Research, Yorktown Heights, NY 10598 USA (rachel@us.ibm.com). Dr. Bellamy received a B.Sc. degree in psychology, mathematics, and computer science from the University of London, London, U.K., in 1985, and a Ph.D. degree in cognitive science from the University of Cambridge, Cambridge, U.K., in 1991. Thereafter, she was a Postdoctoral Fellow with Columbia University and IBM Research and a Research Manager with Apple Computer. She is currently a Principal Research Scientist and Chair of the Computer Council with IBM Research. Her early research pioneered the design, implementation, and use of media-rich collaborative learning experiences for K–12 students. Since then, she has designed several consumer and business applications, including the interface for IBM's first watch wearable called WatchPad and the user interface for Safeway's award-winning Easi-Order home shopping application. She holds many patents and has authored or coauthored more than 70 research papers. She is a Senior Member of the ACM and a member of the IEEE.