Usability Evaluation of Randomized Keypad

Young Sam Ryu, Do Hyong Koh, Brad L. Aday, Xavier A. Gutierrez, and John D. Platt

Journal of Usability Studies, Volume 5, Issue 2, Feb 2010, pp. 65 - 75

Article Contents

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About the Authors

Young Sam Ryu

Young Sam Ryu is an Assistant Professor of Ingram School of Engineering at Texas State University-San Marcos. His research area includes human-computer interaction and usability.

 

Do Hyong Koh

Do Hyong Koh is a graduate student of Computer Science Department at Texas State University-San Marcos.

 

Brad L. Aday

Brad L. Aday is an industrial engineering undergraduate student of Ingram School of Engineering at Texas State University-San Marcos.

 

Xavier A. Gutierrez

Xavier A. Gutierrez is an industrial engineering undergraduate student of Ingram School of Engineering at Texas State University-San Marcos.

 

John D. Platt

John D. Platt is an industrial engineering undergraduate student of Ingram School of Engineering at Texas State University-San Marcos.