Items where Author is "<span class="person_name">Johnson, Valerie</span>"
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
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
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