Items where Author is "Johnson, Valerie"
Number of items: 3.
Experiences of user-centred design of information and communication technologies with disabled and elderly people : the work of the Sensory Disabilities Research Unit. (2001)
Valerie Johnson,
Anne-Marie O'Neill
and
Helen Petrie
MoBIC: An Aid to Increase the Independent Mobility of Blind Travellers. (1997)
Helen Petrie,
Valerie Johnson,
Thomas Strothotte,
Andreas Raab,
R. Michel,
Lars Reichert
and
Axel Schalt
Inexpensive tactile interaction for blind computer users : two application domains. (1997)
Helen Petrie,
Valerie Johnson,
Pete McNally,
Anne-Marie O'Neill,
Dennis Majoe
and
S. Morley