Bonnie E. John - Principal Investigator
Human-Computer Interaction Institute
Carnegie Mellon University
Pittsburgh PA 15213
1-412-268-7182
bej@cs.cmu.edu
http://www.cs.cmu.edu/~bej/
Bonnie John is an engineer (B.Engr., The Cooper Union, 1977; M. Engr. Stanford, 1978) and cognitive psychologist (M.S. Carnegie Mellon, 1984; Ph. D. Carnegie Mellon, 1988) who has worked both in industry (Bell Laboratories, 1977-1983) and academe (Carnegie Mellon University, 1988-present). She is an Associate Professor in the Human-Computer Interaction Institute and the Director of the Masters Program in HCI. Her research includes human performance modeling, usability evaluation methods, and the relationship between usability and software architecture. She consults for many industrial and government organizations.
Peter Centgraf - Research Programmer
Human-Computer Interaction Institute
Carnegie Mellon University
Pittsburgh PA 15213
1-832-754-9169
centgraf@cmu.edu
http://www.centgraf.net/
Peter Centgraf is currently a Research Programmer at Carnegie Mellon University working on the Task Structure and Interruption (TSI) project. He is also pursuing a Master's degree in Human-Computer Interaction part time. Peter received a B.S. in Computer Science and a B.A. in Psychology from Rice University in May 2003. He now seeks the happy place where psychology meets engineering to produce useful, interesting software. He has also worked as a programmer on the DrJava open source development environment, research assistant with the CHIL group, and software engineering intern with the User Tools team at Direct Supply, Inc.
Sandra Esch - Research Associate
Human-Computer Interaction Institute
Carnegie Mellon University
Pittsburgh PA 15213
1-412-268-3061
sesch@cs.cmu.edu
Konstantine Prevas - Research Programmer
Human-Computer Interaction Institute
Carnegie Mellon University
Pittsburgh PA 15213
1-412-268-7559
kprevas@alumni.carnegiemellon.edu
http://www.andrew.cmu.edu/~kprevas/
Konstantine Prevas is currently a Research Programmer at Carnegie Mellon University working on the Task Structure and Interruption (TSI) project, among other things. Konstantine received a B.S. in Computer Science and HCI from CMU in May 2002 and a Master of Human Computer Interaction degree from CMU in December 2002.