Clayton Lewis

Clayton Lewis is a Professor in the Department of Computer Science at the University of Colorado Boulder and a Fellow of the Institute of Cognitive Science. Since 1984, he has been a key contributor to human-computer interaction (HCI), particularly in user interface evaluation methods like the thinking aloud method and cognitive walkthrough.

• AB in Mathematics, Princeton University
• MS in Mathematics and Linguistics, MIT
• PhD in Experimental Psychology, University of Michigan

Research Interests:

• Human-Computer Interaction (HCI)
• Technology for people with disabilities
• Educational Technology
• Innovative programming approaches
• Cognitive theory in causal attribution and learning

Scientific Awards:

• ACM CHI Social Impact Award (2011) for work on assistive technology
• ACM CHI Academy member (2009) recognizing long-term contributions to HCI
• University of Colorado President’s Teaching Scholar (lifetime title for teaching excellence)

Currently on leave as a consultant to the National Institute on Disability and Rehabilitation, focusing on cloud computing accessibility. Served as Computer Science Department Chair (1999-2003) and Technical Program Chair for ACM CHI conferences. His work spans cognitive science, software development, and interdisciplinary education.