By Dennis Prince
By Paolo Giorgini, Barbara Weber
By Caroline Jarrett (Effortmark Ltd, Leighton Buzzard, UK), Gerry Gaffney (Information Design and Proprietary Ltd, Kingston, Australia), Steve Krug
By Bruce J. Avolio, Bernard M. Bass
By Steven Hoober
By Paul Sieghart
By Richard Peck
By James Paul Gee
By E. Steinhart, Y. Nagasawa, E. Wielenberg
By Ben Shneiderman (Emeritus Distinguished University Professor, Emeritus Distinguished University Professor, University of Maryland)
By C. Mildenberger
By David Benyon, Phil Turner, Susan Turner