I. Scott MacKenzieI. Scott MacKenzie is Associate Professor of Computer Science and Engineering at York University, Canada. For the past 25 years, MacKenzie has been an active member of the HCI research community, with over 130 peer-reviewed publications (including mre than 30 papers in the ACM SIGCHI conference proceedings). MacKenzie’s interests include human performance measurement and modeling, interaction devices and techniques, text entry, mobile computing, accessible computing, touch-based interaction, eye tracking, and experimental methodology. Read More Read Less